The HP 840 G3/G4 Laptop Keyboard is engineered to deliver a reliable and comfortable typing experience for users of the HP 840 G3 and G4 laptops. It features a full-sized QWERTY layout with 101 keys, including essential function keys, navigation keys, and a number pad, accommodating a wide range of tasks and applications.

The keyboard utilizes a membrane switch mechanism with scissor-switch keys, providing a tactile and responsive feel with a key travel distance of approximately 1.8mm. This design ensures a comfortable typing experience with minimal noise, making it suitable for both professional and personal use.

For models equipped with backlighting, the keyboard offers adjustable brightness levels, enhancing visibility and usability in various lighting conditions. This feature is particularly useful for working in dimly lit environments.

The HP 840 G3/G4 keyboard includes dedicated function keys for quick access to system controls, a Windows key for easy system functions, and arrow keys for smooth navigation. It also features keys for volume control, screen brightness adjustment, and other essential functions.

Built with durable plastic keycaps and a plastic base, the keyboard is designed to withstand regular use and maintain performance over time. The integrated design fits seamlessly into the laptop's chassis, and the spill-resistant feature provides added protection against accidental spills.

Designed specifically for the HP 840 G3 and G4 models, this keyboard ensures a perfect fit and compatibility with the laptop. The integrated touchpad offers convenient navigation, complementing the keyboard's functionality.

Overall, the HP 840 G3/G4 Laptop Keyboard combines practicality, durability, and advanced features to enhance the user experience, making it an excellent choice for those seeking a reliable and efficient input device.