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Black replacement laptop keyboard with US layout keys

Graviton

Graviton Replacement Keyboard Black US Layout

SKU CH-NHGY-NQ51X

Replacement keyboard for Acer Aspire 3410 3750 3810 3820 3850 3935 410 4250 4251 4253 4330 4410 4535 4540 4551 4552 4732 4738 4740 4741 4743 4745 4749 4750 4752 4759 4810 series laptops, US layout

  • Compatible with Acer Aspire 3810, 4250, 4253, 4330, 4738, 4743 series
  • Restores typing function for faulty, cracked or broken keyboards
  • US layout matches original key arrangement
  • CE certified for European safety compliance
  • Tested before shipment to reduce installation issues

Compatible Acer Aspire Models

This replacement keyboard fits a wide range of Acer Aspire laptops including the 3410, 3750, 3810, 3820, 3850, 3935, 4250, 4251, 4253, 4330, 4410, 4535, 4540, 4551, 4552, 4732, 4738, 4740, 4741, 4743, 4745, 4749, 4750, 4752, 4759 and 4810 series. It features a standard US layout in black and carries CE certification. It is designed for users who need to swap out a faulty or damaged original keyboard.

Replacing a Broken Keyboard

The part replaces a cracked, non-responsive or missing-key keyboard on the listed models. The upgrade is worth it when individual keys fail, the ribbon cable connector is damaged or liquid spills have caused corrosion. Installation requires the laptop to be powered off and the ribbon cable seated firmly; the supplier notes that most post-install issues are resolved by reseating the cable.

Ribbon Cable Connection Limits

The keyboard connects via a model-specific ribbon cable that must align perfectly with the motherboard socket. A misaligned or loose cable will cause keys to stop working even though the keyboard itself is functional. The interface does not support hot-swapping and the laptop must be completely shut down before the cable is disconnected or reconnected. No wireless or Bluetooth functionality is included.

Highlights

  • Compatible with Acer Aspire 3810, 4250, 4253, 4330, 4738, 4743 series
  • Restores typing function for faulty, cracked or broken keyboards
  • US layout matches original key arrangement
  • CE certified for European safety compliance
  • Tested before shipment to reduce installation issues

Specifications

No published specifications for this item yet.

Questions about this item

Which Acer Aspire chassis does this black US-layout keyboard physically match?

It fits the 3410, 3410T, 3410G, 3750, 3850Z, 3750G, 3750ZG, 3810, 3810T, 3820, 3820T, 3935, 4250, 4251, 4251G, 4253, 4330, 4410, 410T, 4535, 4540, 4551, 4551G, 4552, 4732, 4738, 4740, 4740G, 4741, 4741G, 4743, 4743G, 4743Z, 4745, 4749, 4750, 4750Z, 4750ZG, 4752, 4752G, 4752ZG, 4759 and 4810 series.

What is the installation step most people miss when fitting this keyboard?

The laptop must be completely powered off before you disconnect the old ribbon cable and seat the new one; a loose cable causes dead keys.

When should this replacement keyboard be swapped out again?

Replace it if keys become unresponsive after re-seating the ribbon cable, or if physical damage such as cracked keycaps or liquid ingress occurs.

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