Internal Laptop Keyboard Dell CW3R5 — English (US) layout, 79 keys

Internal laptop keyboard Dell CW3R5 — English (US) layout, 79 keys is a direct replacement keyboard designed for compatible Dell notebook models. It restores full typing functionality with a standard US-English key arrangement and 79-key configuration. The keyboard fits into the laptop chassis using the original mounting points and connects via the existing ribbon cable interface, providing the same tactile response as the original component depending on the laptop model's membrane or scissor-switch mechanism.

Advantages

This internal keyboard offers a precise US-English layout with standard key spacing for accurate typing. Being a direct-fit replacement, it simplifies repairs and reduces the time required for service. The keyboard is manufactured to match original form factor and connector type, which ensures compatibility and immediate usability after installation. It is suitable for everyday typing tasks and business use where predictable key feel and layout accuracy are important.

Suitable for

• Replacing a damaged or non-responsive laptop keyboard on compatible Dell models
• Repair shops performing quick keyboard swaps and component-level servicing
• Upgrading from a worn keyboard to restore typing accuracy and reliability
• Users who require the US-English layout for software, coding, or data entry

Key specifications

• Layout: English (US)
• Number of keys: 79
• Connection: flat ribbon cable connector compatible with original laptop interface
• Mounting: direct-fit to original laptop chassis mounting points
• Key mechanism: membrane or scissor-switch type depending on model
• Compatibility: designed for specific compatible Dell laptop models (check model fitment before installation)

How to use

Power off the laptop and remove the battery if removable. Access the keyboard area by opening the bezel or removing the top cover according to the laptop service manual. Disconnect the old keyboard's ribbon cable carefully from the ZIF connector and remove retaining screws or clips. Position the replacement keyboard into the chassis, secure it with the original screws or clips, and reconnect the ribbon cable into the connector, ensuring it is fully seated and latched. Reassemble the laptop, reinstall the battery if applicable, and power on to verify that all keys register correctly.

Usage recommendations

Before purchase, confirm compatibility with your Dell laptop model by checking the model number and service manual. Handle the ribbon cable and connector gently to avoid damage, and use anti-static precautions when working inside the laptop. If unsure about disassembly, seek professional installation to prevent damage to the keyboard or laptop components.