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Keyboard for Asus X550C F550V W508L D552W A550C W518L Y581L X552E original

ID: PCS-12548 Type: keyboard only Model/PN: X550C Layout: US-English Backlit: NO Condition: NEW
Availability: In Stock
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  • Guaranteed to fit your Keyboard X550C
  • Free step-by-step repair guide File
  • Tracked shipping & easy returns

Complete specifications for reference:
Asus A550 A550CA A550CC A550CL A550DP A550EA A550EP A550IK A550IU A550JD A550JF A550JK A550JX A550LA A550LAV A550LB A550LC A550LD A550LDV A550LN A550MD A550MJ A550VA A550VB A550VC A550VL A550VQ A550VX A550WA A550WE A550ZA A550ZE A550ZE Asus A552 A552CA A552CC A552CL A552DP A552EA A552JF A552JX A552LA A552LC A552LD A552LN A552MD A552MJ A552VB A552VC A552VX A552WA A552WE A552ZA A552ZE Asus D552 D552CA D552CC D552CL D552DP D552EA D552EP D552IU D552JD D552JF D552JK D552JX D552LA D552LAV D552LB D552LC D552LD D552LN D552MD D552MJ D552VA D552VB D552VC D552VL D552WA D552WE D552ZA D552ZE Asus F501 F501A F501U Asus F550 F550CA F550CC F550CL F550DP F550EA F550EP F550IK F550IU F550JD F550JF F550JK F550JX F550LA F550LAV F550LB F550LC F550LD F550LDV F550LN F550MD F550MJ F550VA F550VB F550VC F550VL F550VQ F550VX F550WA F550WE F550ZA F550ZE Asus F552 F552CA F552CC F552CL F552DP F552EA F552EP F552IU F552JD F552JF F552JK F552JX F552LA F552LAV F552LB F552LC F552LD F552LDV F552LN F552MD F552MJ F552VA F552VB F552VC F552VL F552WA F552WE F552WE-SX018H F552ZA F552ZE Asus FX50 FX50JK FX50JX FX50VX Asus FX550 FX550CC FX550DP FX550EA FX550EP FX550IK FX550IU FX550JD FX550JF FX550JK FX550JX FX550LA FX550MJ FX550VQ FX550VX Asus ROG GL542 GL542VX Asus K550 K550CA K550CC K550CL K550DP K550EA K550EP K550IK K550IU K550JC K550JD K550JD-DM028H K550JD-XX003H K550JF K550JK K550JK-XO014H K550JK-XO172H K550JX K550JX-DM228T K550JX-XX011T K550JX-XX076H K550LA K550LAV K550LB K550LC K550LD K550LN K550MD K550MJ K550VA K550VB K550VC K550VL K550VQ K550VX K550WA K550WE K550ZA K550ZE Asus K552 K552EA K552MD K552MJ K552WA K552WE Asus P550 P550CA P550CA-XO274G P550CC P550CL P550DP P550EA P550EP P550JD P550JF P550JK P550JX P550LA P550LAV P550LB P550LC P550LD P550LDV P550LN P550MD P550MJ P550VA P550VB P550VC P550VL P550WA P550WE P550ZA P550ZE Asus Pro PRO500 PRO500CA Asus Pro PU550 PU550CA Asus R502 R502A R502U Asus R510 R510CA R510CC R510CL R510DP R510EA R510EP R510IK R510IU R510JD R510JF R510JF-XX019 R510JK R510JX R510LA R510LAV R510LB R510LC R510LD R510LDV R510LN R510LNV R510MD R510MJ R510VA R510VB R510VC R510VL R510VX R510VX-DM004D R510VX-DM005D R510VX-DM006D R510VX-DM010D R510VX-DM010T R510VX-DM154T R510VX-DM221D R510VX-DM236T R510VX-DM439T R510VX-DM576 R510VX-DM577 R510VX-DM579 R510WA R510WE R510ZA R510ZE Asus R513 R513CA R513CC R513CL R513DP R513EA R513EP R513IU R513JD R513JF R513JK R513JX R513LA R513LAV R513LB R513LC R513LD R513LN R513MD R513MJ R513VA R513VB R513VC R513VL R513WA R513WE R513ZA R513ZE Asus VivoBook S15 S501 S501A S501U Asus VM580 VM580DP VM580L Asus W508 W508IU W508JK W508LD W508MD Asus W50 W50J W50JK W50JX Asus W518 W518IU W518JD W518JK W518LD W518MD W518MJ Asus X501 X501A X501U Asus X522 X522LDV-SX1004H Asus X550 X550CA X550CA-XX103H X550CC X550CC-XX067H X550CC-XX1047H X550CL X550DP X550EA X550EP X550IK X550IK-DM049T X550IU X550JD X550JF X550JK X550JX X550KLC X550LA X550LAV X550LB X550LB-XO055H X550LC X550LD X550LDV X550LD-XX365H X550LN X550LN-CN121H X550LNV X550MD X550MJ X550T X550VA X550VB X550VC X550VL X550VQ X550VX X550VX-DM539T X550VX-DM687T X550VXK X550WA X550WE X550ZA X550ZE Asus X552 X552CA X552CC X552CL X552CL-SX019H X552CL-SX022H X552CL-SX033H X552CL-SX047H X552DP X552EA X552EP X552JD X552JF X552JK X552JX X552LA X552LAV X552LAV-SX394H X552LB X552LC X552LD X552LDV X552LDV-SX752H X552LN X552MD X552MJ X552MJ-SX005T X552MJ-SX040H X552MJ-SX076T X552VA X552VB X552VC X552VL X552WA X552WE X552ZA X552ZE Asus Y581 Y581C Y581CC Y581IU Y581JD Y581JK Y581LA Y581LB Y581LC Y581LD Y581VX Asus Y582 Y582CA Y582CC Y582CL Y582DP Y582EA Y582EP Y582IU Y582JD Y582JF Y582JK Y582JX Y582LA Y582LAV Y582LB Y582LC Y582LD Y582LN Y582MD Y582MJ Y582VA Y582VB Y582VC Y582VL Y582WA Y582WE Y582ZA Y582ZE

Product Description

Keyboard for Asus X550C F550V W508L D552W A550C W518L Y581L X552E original – a high-quality replacement keyboard designed specifically for laptops.

Key specifications:

  • Layout: US-English (physical key arrangement). Ensure this matches your original keyboard – US/UK/DE/JP etc. are not interchangeable.
  • Backlit: No – non‑backlit model, works in both backlit and non‑backlit laptops (backlight will not function if original had it).
  • Condition: NEW – indicates the physical condition or feature set.
  • Model/PN: X550C – cross‑check with your original part number.

Compatibility: This keyboard is guaranteed to fit and its variants. Please verify your laptop’s exact model number (printed on the bottom label) before ordering.

Installation tip: Always disconnect the battery first. Note the orientation of the ribbon cable before removal – reversing it can damage the connector.

Warranty & Support: All products come with a 7‑day return policy and free technical support. If you have any compatibility questions, contact our team at info@pcspare.com.

SKU: LT-12548  |  Last updated: 2026-09-20 00:35:54

Internal Structure Diagram Search and view the internal structure of this part
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Keyboard — Exploded View

A PRESS LED ⑤ Keycap ④ Scissor ③ Backlight ② Frame ① Membrane How It Works Key press → Scissor collapses → Membrane contacts close → Signal sent. Backlight: LED + light guide plate illuminates translucent keys. All layers pre-integrated — just connect the ribbon cable.

Frequently Asked Questions & Solutions

What is the layout of this keyboard?

The layout of this keyboard is US-English.

Common layout types:
  • US (United States): Standard QWERTY, wide horizontal Enter key, left Shift key is long, backslash key above Enter.
  • UK (United Kingdom): QWERTY, tall vertical Enter key, left Shift key is shorter, backslash key near left Shift.
  • DE (German): QWERTZ layout, with umlaut keys (ä, ö, ü).
  • FR (French/AZERTY): AZERTY layout with specific French characters.
  • JP (Japanese): QWERTY with additional keys for Japanese input (including Kana toggle).
  • ES (Spanish): QWERTY with ñ key and specific accent keys.

Important: Layouts are not interchangeable – the key positions, Enter key shape, and modifier key sizes vary. Installing a US keyboard on a UK laptop will result in some keys not matching the keycaps, and the operating system may map the keys incorrectly (though you can change the keyboard layout in software).

How to verify: Check your original keyboard – look for the Enter key shape (wide horizontal vs tall vertical) and the position of the backslash key. If unsure, send us a photo of your original keyboard and we will confirm the layout.

Does this keyboard support backlight?

No, this keyboard is non‑backlit (without backlight support).

It will work in both backlit and non‑backlit laptops – the keys will function normally. However, if your laptop originally had a backlit keyboard and you install this non‑backlit version, the backlight will not work (the keyboard lacks the LED layer).

If you need backlight, please choose a backlit version from our store.

What connector type does this keyboard use, and how do I install it correctly?

This keyboard uses a N/A interface (common types include ZIF, FPC, or ribbon cable with 0.5mm or 0.4mm pitch).

Critical – connector orientation:
  • When connecting the ribbon cable to the motherboard, ensure the metal contact pins face the correct direction (usually downward or upward depending on the ZIF latch type).
  • Look at your original cable before removal and note the orientation – or take a photo for reference.
  • Reversing the cable (inserting it upside‑down) can damage the connector or cause the keyboard to not function – in some cases, it can short‑circuit the motherboard.
  • Always push the cable fully into the socket until it stops, then secure the locking latch (flip it down) before powering on.
  • The cable should be straight – not twisted or folded near the connector.

If the cable has a reinforcing strip (a thicker plastic piece at the end), ensure this strip is positioned correctly – it usually indicates the insertion depth and orientation.

If you are unsure about the correct orientation, our installation video and photos can guide you – or contact our support for assistance.

Are there any physical differences I should check before buying?

Yes – please verify the following physical attributes to ensure a perfect fit:

  • Frame (metal/plastic backing):
    • Some keyboards come with a metal reinforcement frame that screws into the chassis.
    • Others are frame‑less and held by clips/adhesive.
    • Check if your original keyboard has a frame – if not, you may need to transfer your existing frame. Our product description indicates has frame: N/A – compare with your original.
  • Enter key shape:
    • US layout: Wide horizontal Enter key (often called "ANSI Enter").
    • UK / EU layout: Tall vertical Enter key (often called "ISO Enter").
    • These are not interchangeable – the chassis has a cutout for the specific shape.
  • Keycap profile: Some keyboards have a different keycap curvature – while rare, some high‑end laptops use custom key shapes (e.g., Lenovo ThinkPad has a distinctive concave key cap).
  • Color / finish: This keyboard is Black – ensure it matches your laptop’s aesthetic. Some models come in silver or white.
  • Screw hole positions: The mounting points (screw holes or clips) must align with your chassis – compare your original keyboard's backside with our product photos.
  • Touchpad integration: Some keyboards are part of a larger palmrest assembly – these are not standalone keyboards. Ensure you are buying the correct part type.

Part number (PN) check: The PN on the back of the keyboard may differ from your original, but we guarantee full compatibility if the model and layout match. If you are unsure, send us a photo of the back of your original keyboard (showing the PN sticker) and we will confirm.

Is this keyboard compatible with my laptop?

This keyboard is designed for models matching X550C.

To verify compatibility, please check the following:
  • Laptop model number: Your laptop's full model number (e.g., "Dell Latitude 3540", "HP EliteBook 840 G5", "Lenovo ThinkPad T480") must match our product listing.
  • Layout: Confirm the layout type (US, UK, DE, JP, etc.) matches your original keyboard.
  • Connector type: The cable connector (pitch and pin count) must match the motherboard header.
  • Frame type: Ensure the keyboard includes the frame type your laptop requires (metal frame vs. frame‑less).
  • Backlight support: If you need backlight, ensure the keyboard is backlit and your motherboard has the backlight connector.

Important note on model variants: Some laptop models have different keyboard variants depending on the region and configuration (e.g., some have backlit, some do not; some have a fingerprint reader, some do not). Always check your original keyboard's features before ordering.

If you are unsure, contact our support with your laptop's exact model number and a photo of your original keyboard – we will confirm compatibility for you.

Where is the keyboard physically located, and how is it attached?

The keyboard is located on the upper chassis (C Cover / Palmrest) of the laptop – it is the main input surface you type on.

How the keyboard is attached (two common methods):
  • Method 1 – From the top (keyboard side):
    • The keyboard is inserted from the top of the C Cover.
    • It is held in place by clips and/or screws accessed from the bottom of the palmrest.
    • Removal requires prying the keyboard up from the top side – often using a spudger to release the clips.
    • This is the most common method in modern laptops.
  • Method 2 – From the bottom (D Cover side):
    • The keyboard is secured by screws from the underside of the motherboard (you need to remove the bottom cover to access them).
    • The keyboard drops out from the top once the screws are removed.
    • This method is common in older or business‑class laptops (e.g., older ThinkPads).

The keyboard connects to the motherboard via a ribbon cable that passes through a slot in the C Cover, plugging into a ZIF connector on the motherboard (usually labelled KEYBOARD, KBD, or J_KB).

Access: To replace the keyboard, you may need to remove the bottom cover (D Cover) or the bezel around the keyboard – depending on the model. Some laptops require removing the entire palmrest (C Cover).

Always consult your laptop's service manual for the specific removal method – forcing the keyboard can damage the clips or the C Cover.

How do I identify the motherboard keyboard connector and connect the cable?

The keyboard cable plugs into a dedicated header on the motherboard. It is usually located near the edge of the motherboard (closest to the keyboard area). Common silkscreen markings include:
  • KEYBOARD / KBD
  • J_KB / J_KEYB
  • KB1 / KBC (Keyboard Controller)
  • EKB (Embedded Keyboard)

Connection procedure:

  • Identify the ZIF (Zero Insertion Force) connector on the motherboard – it usually has a small brown or black locking flap.
  • Flip up the locking flap (gently, with a fingernail or spudger).
  • Insert the keyboard ribbon cable into the slot – ensure the metal contact pins face the correct direction (usually facing away from the flap or facing towards the flap – check your original cable orientation).
  • Push the cable all the way in – it should not have any slack.
  • Press the locking flap down to secure the cable – you should feel a click.

If the keyboard has a separate backlight cable:

  • This cable plugs into a separate connector on the motherboard – usually labelled KB_BL, J_BL, or BACKLIGHT.
  • It is often a 2‑pin connector – connect it with the correct polarity (the red wire is usually positive).
  • Not all laptops have this connector – if yours does not, the backlight will not work.

Do not force the cable – if it does not go in easily, check the orientation. Bent pins on the motherboard header can be difficult to repair.

How to replace the keyboard step by step?

Note: Keyboard replacement methods vary by laptop model. The steps below are general – refer to your laptop's service manual for model‑specific instructions.

Step 1: Preparation

  • Power off the laptop, disconnect the AC adapter, and remove the battery (if removable).
  • Press the power button for 5 seconds to discharge residual power.
  • Work on a clean, soft surface.
  • Have a plastic spudger and a small Phillips screwdriver ready.
  • Take photos of the keyboard and cable routing before you start.

Step 2: Remove the old keyboard

For top‑mount keyboards (most common):

  • Remove the bottom cover (D Cover) and locate the screws securing the keyboard (usually marked with a keyboard icon on the motherboard or bottom cover).
  • Remove these screws – the keyboard should now be free from the bottom.
  • From the top side, gently pry the keyboard up using a plastic spudder – start from the top edge (near the screen) and work around the clips.
  • Lift the keyboard slightly and disconnect the ribbon cable from the motherboard (flip up the ZIF latch, pull the cable out).
  • If there is a separate backlight cable, disconnect it as well.

For bottom‑mount keyboards:

  • Remove the bottom cover (D Cover).
  • Remove all screws securing the keyboard from the underside (they are usually clearly visible).
  • Push the keyboard up from the bottom – it will pop out from the top side.
  • Disconnect the ribbon cable and backlight cable from the motherboard.

Step 3: Transfer components (if needed)

  • If your new keyboard does not include a metal frame but your original did, transfer the frame from the old keyboard to the new one.
  • Ensure the frame is seated correctly and all screw holes align.

Step 4: Install the new keyboard

  • Connect the ribbon cable to the motherboard first (before placing the keyboard in position) – this is easier and avoids pulling the cable later.
  • Ensure the cable is fully inserted and the ZIF latch is locked.
  • If there is a backlight cable, connect it to the backlight header.
  • Place the keyboard into the chassis – align the clips or screw holes.
  • Press the keyboard down firmly to engage all clips (you should hear them click).
  • Secure the keyboard from the bottom (if screws are used) – do not over‑tighten.

Step 5: Test before full reassembly

  • Reconnect the battery briefly, power on the laptop.
  • Test every key – use a keyboard testing website or Notepad to check all keys (including Fn keys, arrow keys, and special characters).
  • If backlit, test the backlight function (Fn + brightness key).
  • If all works, power off and disconnect the battery.

Step 6: Reassemble

  • Reattach the bottom cover (D Cover) and all screws.
  • Replace the battery and AC adapter.

Common mistakes to avoid:

  • Forgetting to connect the cable before fully placing the keyboard – you may need to remove it again.
  • Inserting the ribbon cable upside‑down – always note the original orientation.
  • Using excessive force when prying the keyboard – this can break the clips or crack the C Cover.
  • Losing small screws – use a magnetic tray to keep them organized.

If you are unsure about any step, watch our installation video or consult your laptop's service manual.

What precautions should I take, and what if some keys do not work after installation?

Critical precautions:

  • Always disconnect the battery before handling the keyboard cable – the keyboard controller can be damaged by static or residual power.
  • Handle the ribbon cable gently – it is fragile. Do not bend it sharply or pull on it.
  • Do not touch the gold contacts on the ribbon cable – fingerprints or oil can cause poor contact.
  • Use the correct screws – keyboard screws are often shorter than others. Using a longer screw can puncture the keyboard membrane or damage the chassis.
  • Avoid spilling liquids – a spill can damage the keyboard membrane.
  • Check the cable routing – ensure the cable is not pinched by the chassis or any other component.

Troubleshooting after installation:

  • No keys work at all:
    • The ribbon cable may be loose or upside‑down – reseat it carefully, ensuring the metal contacts face the correct direction.
    • Check if the ZIF latch is fully locked – if it is not, the cable will not make proper contact.
    • Inspect the cable for damage (tears or bent contacts).
    • If the cable is damaged, you may need a replacement.
  • Some specific keys do not work:
    • Check for debris or dust under the keycaps – use compressed air to clean.
    • If the same key on multiple rows is not working, the membrane circuit may be damaged – this could be a manufacturing defect.
    • Test the keyboard on another laptop (if compatible) to isolate the issue.
  • Keys are sticky or hard to press:
    • There may be debris under the keys – gently remove the keycap (if it is removable) and clean underneath.
    • If the keyboard is new, some keys may feel stiffer initially – they should loosen with use.
  • Keyboard types wrong characters:
    • Your operating system is set to a different layout – go to Settings → Time & Language → Language & Region, and select the correct keyboard layout (US, UK, DE, etc.).
    • If the layout is correct but still typing wrong characters, the keyboard may be physically mislabeled – check the keycap markings against your expected layout.
  • Backlight does not work (for backlit keyboards):
    • Verify the backlight cable is connected (if separate).
    • Check the BIOS – some laptops have a backlight enable/disable setting.
    • Check the Fn + brightness key – often Fn + F10 or Fn + spacebar.
    • If your laptop originally did not have a backlight, the motherboard may lack the backlight connector – the keyboard will work, but the backlight will not.
  • Keyboard flexes or moves when typing:
    • Some screws may be loose – recheck all keyboard screws.
    • If the keyboard is clipped in, ensure all clips are fully engaged – press down firmly around the edges.

If the problem persists: Contact our support with details about which keys are not working and photos of your keyboard installation – we will help diagnose if the keyboard is defective or incompatible.

Do I need to install drivers or change settings for the new keyboard?

For most laptops, no driver installation is needed – keyboards are standard HID (Human Interface Device) and are automatically recognized by Windows, macOS, and Linux.

However, there are a few exceptions:

  • Special function keys: Some laptops (e.g., Dell, HP, Lenovo) have custom function keys (brightness, volume, airplane mode) that require the manufacturer's keyboard driver or utility software (e.g., Lenovo Hotkey Features, Dell Power Manager, HP System Control). If these keys do not work, download and install the latest driver from the manufacturer's support page.
  • BIOS update: Some newer keyboards require a BIOS update for full compatibility – especially if you are replacing a non‑backlit keyboard with a backlit one (or vice versa).
  • Keyboard layout: If the physical layout (US vs. UK) differs from your OS setting, you may need to change the input language in your operating system settings.
  • Fn key mapping: Some laptops have a Fn key that can be locked or unlocked via BIOS or software – check your laptop's documentation if the Fn key behaviour seems different.

Step‑by‑step for Windows users:

  • After installation, boot into Windows and check if all keys work.
  • If special keys (volume, brightness) do not work, go to the manufacturer's support website and download the keyboard driver or system utility.
  • Install the driver and restart the laptop.
  • If the keyboard layout is wrong, go to Settings → Time & Language → Language & Region → Preferred Language → Options → Add a keyboard, and select the correct layout.

If you are using Linux or macOS, the keyboard should work plug‑and‑play – you may only need to adjust the layout settings in the system preferences.