Skip to main content
Dell KM7120W Keyboard & Mouse - Wireless Wireless Mouse
Dell

Dell KM7120W Keyboard & Mouse - Wireless Wireless Mouse

Bottom line: The Dell KM7120W Keyboard & Mouse ($89.90 on Amazon as of 2026-10-07): Scissor-switch keys for quiet, low-profile typing; main trade-off: wireless only; no wired USB fallback if power dies.

$89.90

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

Buy on Amazon — $89.90 Compare to similar gaming peripherals

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

Mike Perry — Hardware researcher since 2014. For keyboards, mice, headsets and other PC peripherals, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Scissor-switch keys for quiet, low-profile typing
  • ✓ Dual connectivity: Bluetooth plus 2.4GHz RF wireless
  • ✓ Programmable mouse buttons for custom shortcuts
  • ✓ Dedicated hot keys: volume, search, screenshot, multimedia

Cons

  • ✗ Wireless only; no wired USB fallback if power dies
  • ✗ Scissor keys, not mechanical, so less tactile feedback
  • ✗ At 2.35 lbs, heavier than slim travel combos
  • ✗ Recharging not listed in specs; likely battery-powered

Manufacturer description

Experience seamless productivity with the Dell KM7120W Wireless Keyboard and Mouse Set. This sleek, ambidextrous mouse and full-size keyboard combo features Bluetooth 5.0 connectivity for a reliable, lag-free wireless experience. The keyboard boasts a QWERTY layout, 7 number keys, and a toggle button, while the mouse offers 7 programmable buttons and an optical sensor for precise tracking. Powered by 2 AA batteries each, these devices ensure long-lasting use. Measuring 363.4mm x 121.8mm x 25.3mm for the keyboard and 114.5mm x 69.7mm x 41.6mm for the mouse, they fit comfortably on any desk…

Related Products

Other products in this category you may like:

SpecPicks Verdict

SpecPicks scored Dell KM7120W Keyboard & Mouse using a rating × review-volume × price-fit model applied to published specs and reviews across the gaming peripherals category. Dell's gaming peripherals lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. 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 gaming peripherals 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

  • UPC: 884116366959
  • Weight: 2.350 lbs
  • Programmable buttons

Full Specifications

UPC884116366959
BrandDell
ColorInformation Not Available
Weight2.350 lbs
ConnectivityWireless
Model NumberKM7120W
Power SourceBattery Powered
Number of Keys7
Connection TypeWireless
Keyboard LayoutQWERTY
Mfr Part NumberKM7120W-GY-US
Special FeatureWireless
Antenna Locationtyping
Hand OrientationAmbidextrous
Compatible DevicesLaptop, Personal Computer
Movement DetectionOptical
Number of Batteries2 AAA batteries required. (included)
Keyboard DescriptionWireless
Warranty Description3 year Manufacturer
Connectivity TechnologyWireless

Ready to buy?

Dell KM7120W Keyboard & Mouse - Wireless Wireless Mouse 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.

Buy on Amazon — $89.90

*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.

Related Gaming Peripherals

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 →
Dell KM7120W Keyboard & Mouse - Wireless Wireless Mouse
$89.90
View on Amazon →