Wired Full-size Mechanical Keyboard HP 400 Backlit USB Type-A/Type-C QWERTY with Numeric Keypad, Black

The HP 400 Backlit Wired Keyboard is a full-size USB mechanical keyboard with a QWERTY layout designed for daily use. It features warm white backlighting with three brightness levels, quiet mechanical switches and a slim, easy-to-clean design suitable for home and office setups.

Advantages

This wired keyboard offers reliable USB connectivity, tactile mechanical key switches that balance responsiveness with reduced noise, and three levels of warm white LED backlight to maintain visibility in low-light conditions. The full-size layout includes a number pad and 12 programmable keys to customise shortcuts and workflows. The slim profile and sanitizable construction make it practical for extended use and simple maintenance.

Suitable for

• Home office typing and general productivity
• Data entry and numerical work using the full number pad
• Users who need programmable keys for shortcuts and macros
• Environments requiring an easy-to-clean wired keyboard

Key specifications

• Interface: USB (wired)
• Layout: Full-size QWERTY with number pad
• Switch type: Mechanical key switches (quiet)
• Backlight: Warm white LED, 3 brightness levels
• Programmable keys: 12
• Colour: Black
• Brand / MPN: HP / 7N7C0AA#ABB

How to use

Connect the keyboard to your computer using the USB cable. Adjust the backlight brightness using the dedicated backlight controls to one of three levels. Configure the 12 programmable keys through the supported software or onboard programming procedure, if available. Type normally on the full-size QWERTY layout and use the number pad for numeric input.

Usage recommendations

For best results, plug the keyboard into a stable USB port and keep the surface clean; wipe with a soft, slightly damp cloth when necessary. Avoid using strong solvents. Use the programmable keys to create shortcuts that match your typical workflows for improved efficiency.