HP 400 Backlit Wired Keyboard - Compact Full Numpad with Warm White

In this review the HP 400 Backlit Wired Keyboard stands out as a compact, travel-friendly full keyboard best suited for home office users and commuters who need reliable wired connectivity and clear backlighting. The single biggest reason to consider it is the combination of a full numpad in a slim footprint plus warm white LED illumination with three brightness levels, which makes late-night typing easier without harsh blue light. The review covers comfort, programmability and real-world durability based on the keyboard's design and customer feedback.

Key Features

• Warm white backlight: Three adjustable brightness levels provide comfortable, eye-friendly illumination for night work or low-light setups.
• Compact full keyboard: A slim, space-saving layout includes a full numpad so users do not sacrifice numeric entry while saving desk space.
• 12 programmable keys: Dedicated programmable shortcuts let users customize common actions to speed up workflows.
• Spill resistant and sanitizable: Built to handle everyday accidents and cleaning, the design supports safer shared use and easier maintenance.
• Wired USB-C connectivity: The included USB-C cable and USB-A adaptor ensure broad plug-and-play compatibility across many devices.

Who It's For

The HP 400 is ideal for hybrid workers, students, and commuters who need a full numpad in a slim package and who prefer wired reliability over wireless pairing. It fits well in laptop bags and small desks where space is limited but numeric input is still required.

Those who require mechanical switches, highly customizable RGB lighting, or a different key layout should look elsewhere. Also, power-users seeking extensive macro software or wireless multi-device switching may find this model too basic for advanced workflow setups.

Pros & Cons

Pros

• Comfortable, quiet keys with a solid feel that many users describe as good value for money.
• Warm white LED backlight with three brightness settings reduces eye strain during night work.
• Compact full keyboard design includes a numpad while remaining slim and portable.
• Programmable keys and spill-resistant, sanitizable construction make it practical for real-world use.

Cons

• Some users report mixed opinions about the backlight brightness and overall layout, so personal preference may vary.
• Wired-only connectivity means no Bluetooth option for users who prefer a wireless desk setup.

Specifications

Our Verdict

The HP 400 Backlit Wired Keyboard is a sensible, well-priced choice for users who want a slim full keyboard with an ergonomic tilt, programmable shortcuts and warm backlighting for night use. It offers strong everyday durability and value, making it a smart pick for commuters and hybrid workers who need dependable wired performance without extra bulk.

Frequently Asked Questions

Does the keyboard require drivers?
No special drivers are required for basic typing functions; it uses standard USB plug-and-play connectivity.

Can the backlight be turned off?
Yes, the backlight has three brightness levels and can be cycled to an off setting if you prefer no illumination.

Is the keyboard safe to clean with disinfectant?
Yes, the keyboard is sanitizable and designed to withstand routine cleaning, but follow gentle cleaning practices to protect labels and switches.