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Dell Multi-Device Wireless Keyboard and Mouse Combo – KM7120W

Seamlessly switch between 3 devices anytime with a click of the button and enhance your productivity with its 36-month battery life.


Dell Multi-Device Wireless Keyboard and Mouse Combo - KM7120W
Conveniently switch

Conveniently switch

Seamlessly connect to three PCs. The two Bluetooth 5.0 and 2.4GHz wireless connection methods allow you to switch easily across your laptop, desktop or 2-in-1 with a click of a button.

Easy Pairing

Instantly pair each device with your compatible Windows 10 system via Bluetooth without having to configure in Settings every time with Microsoft Swift Pairi. Compatibility with Windows, Chrome, Android and Mac provide maximum flexibility across all your devices.

Dell Multi-Device Wireless Keyboard and Mouse Combo – KM7120W data sheet

Built to last

Built to last

With 36 months of battery life, it lasts 3 times longer than its previous generation. Now you do not have be concerned with frequent battery replacements.

Simply reliable

Rest assured of the quality. Should it not work within the 3-year warranty period, Dell’s Advanced Exchange Service ships you a replacement combo the next business day so your work is uninterrupted. Rigorous testing ensures that the combo works perfectly with your Dell system.
Precise tracking

Precise tracking

Rapid responses via the 1600 DPI sensor helps you navigate effortlessly, especially across your high-resolution 4K screen. Its optical sensor offers accurate tracking and is ideal for use on most desk surfaces.
Easy customization

Easy customization

Tilt the keyboard to your desired angle to type comfortably. Program shortcuts for your keyboard and mouse for quick navigation to your preferred applications. The intuitive positioning makes them easy to access every time.
Simple Management

Simple Management

The Dell Peripheral Manager software lets you customize and manage your keyboards and mice efficiently. Pair devices, program shortcuts, check battery and connectivity status and even deploy latest firmware updates easily.

Learn more about Dell Peripheral Manager

Product Features

Product Features

1. Mode of pairing: RF 2.4 GHz | 2. Mode of pairing: Bluetooth 5.0 | 3. Toggle button | 4. Scroll wheel (with Tilt) | 5. Programmable buttons | 6. Programmable keys (F1 to F12) | 7. Battery status indicator


– Windows 7, Windows 8.1 and 10; Mac; Linux (Red Hat Enterprise 8.0 /Ubuntu 18.4); Chrome; and Android OS

– Windows 8.1 and 10; Mac; Linux (Red Hat Enterprise 8.0 /Ubuntu 18.4); Chrome; and Android OS

Dell Peripheral Manager
– Windows 7, Windows 8.1, 10 or later

What’s in the Box

Dell Multi-Device Wireless Keyboard and Mouse Combo – KM7120W
USB Receiver
Keyboard: 2 x AA Batteries
Mouse: 1 x AA Battery


3 years Advanced Exchange Servicei

Tech Specs

Device Type

Keyboard and mouse set


2.4 GHz, Bluetooth 5.0

Dimensions (WxDxH) / Weight
  • Keyboard: 14.3 in x 4.8 in x 1 in / 18 oz
  • Mouse: 2.7 in x 4.5 in x 1.6 in / 3 oz

Input Device

Keyboard – wireless

Hot Keys Function

Multimedia, search, home page, volume -, volume +, print screen

Keyboard Technology


Pointing Device

Mouse – wireless

Buttons Qty


Movement Detection Technology


Movement Resolution

1600 dpi


Titan gray

Image Color Disclaimer

The displayed product image may be a different color

Included Accessories

3 AA batteries

Software & System Requirements
OS Required

Apple MacOS, Microsoft Windows 7, Android, Ubuntu, Google Chrome OS, Windows 8, Windows 8.1, Windows 10, Windows 11

Manufacturer Warranty
Service & Support

Advanced Exchange Service – 3 years

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