Skip to main content
HP 400 Backlit Wired Keyboard (Ash Wired) - Warm White LED Illuminated Keys w/ 3 Brightness Levels - Slim & Portable Design - 12 Programmable Keys - Spill-Resistant, Sanitizable

HP 400 Backlit Wired Keyboard (Ash Wired)

Bottom line: The HP 400 Backlit Wired Keyboard: Warm white LED backlighting with 3 brightness levels for low-light typing; main trade-off: wired only, so no Bluetooth or dongle option for tablets and TVs.

Check price on Amazon

As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →

Check price on Amazon → Compare to similar keyboards & mice

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ Warm white LED backlighting with 3 brightness levels for low-light typing
  • ✓ Full numpad in a slim, space-saving footprint that fits a backpack
  • ✓ 12 programmable keys for custom shortcuts and workflow macros
  • ✓ Spill-resistant, sanitizable shell for shared desks and food-adjacent work
  • ✓ USB-C cable plus USB-A adaptor covers older and newer machines

Cons

  • ✗ Wired only, so no Bluetooth or dongle option for tablets and TVs
  • ✗ Membrane-style quiet keys lack the travel mechanical typists prefer
  • ✗ Tilt adjusts only 0-6 degrees, with no steeper riser position
  • ✗ Backlight is warm white only, not RGB or per-key configurable

Manufacturer description

Introducing the HP 400 Backlit Wired Keyboard: a compact yet full-function keyboard with numpad, made for seamless transitions between home and office—or day and night. Experience unmatched comfort and productivity, especially during late-night work sessions, as this keyboard features a warm white LED backlit glow and whisper-quiet keys. Designed for comfort with three levels of adjustable LED brightness and a tilt range of 0–6 degrees, ergonomic control is literally at your fingertips. You can further customize your workflow with 12 programmable keys. Designed with real-life in mind, the HP…

Related Products

Other products in this category you may like:

SpecPicks Verdict

SpecPicks scored HP 400 Backlit Wired Keyboard using a rating × review-volume × price-fit model applied to published specs and reviews across the keyboards & mice category. Compare with similarly-priced alternatives in the keyboards & mice category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for keyboards & mice of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • LED ILLUMINATED KEYS: Warm white LED illuminated keys with 3 different levels of brightness help to stave off eye-fatigue while ensuring you always have enough light to work.
  • COMPACT FULL KEYBOARD: The HP 400 Backlit Wired Keyboard features a slim, space-saving design with full numpad and quiet keys–perfect for hybrid work, commuting, or travel.
  • CREATE YOUR OWN SHORTCUTS: The HP 400 Backlit Wired Keyboard features 12 programmable key shortcuts for your convenience.
  • SPILL RESISTANT & SANITIZABLE: The HP 400 Backlit Wired Keyboard is spill resistant and sanitizable.
  • MULTI-OS, MULTI-DEVICE CONNECTIVITY: Enjoy the convenience of fast wired connectivity; the included USB-C cable with USB-A adaptor fits most devices, so you can simply plug in, type on, and pack away when you’re done.

Full Specifications

BrandHP
Colorblack
StyleContemporary
Generation1
Model NameHP 400 Backlit Wired Keyboard
Style NameContemporary
Unit Count1 Count
Switch TypeLinear
ConnectivityUSB-C
Model Number7N7C0AA#ABA
Power SourceWired connection to device
Built-In Media400 Backlit Wired Keyboard (7N7C0AA), USB Dongle, Quick Start Guide, Warranty Card, USB TypeC Cable, USB-A Adapter
Button Quantity104
Connection TypeWired
Keyboard LayoutQWERTZ
Mfr Part Number7N7C0AA#ABA
Number of Items1
Number of Packs1
Processor Count1
Special FeatureErgonomic
Full listing titleHP 400 Backlit Wired Keyboard (Ash Wired) - Warm White LED Illuminated Keys w/ 3 Brightness Levels - Slim & Portable Design - 12 Programmable Keys - Spill-Resistant, Sanitizable

Ready to buy?

HP 400 Backlit Wired Keyboard (Ash Wired) - Warm White LED Illuminated Keys w/ 3 Brightness Levels - Slim & Portable Design - 12 Programmable Keys - Spill-Resistant, Sanitizable is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

Related Keyboards & Mice

Keep exploring SpecPicks

Other buying guides

Browse the catalog

Editorial

More guides & deep dives from the SpecPicks archive

Browse all articles & guides →

More reviews from the SpecPicks archive

Browse all reviews →

Earliest SpecPicks reviews

Browse full archive →
HP 400 Backlit Wired Keyboard (Ash Wired) - Warm White LED Illuminated Keys w/ 3 Brightness Levels - Slim & Portable Design - 12 Programmable Keys - Spill-Resistant, Sanitizable
View on Amazon →