The Dell Pro Plus Compact Keyboard and Mouse KM7120W is designed for efficient, clutter-free productivity across multiple devices. Seamless connectivity is enabled through Bluetooth 5.0 and a 2.4GHz USB receiver, allowing up to three devices to be connected and switched instantly at the press of a button. A compact, professional design is paired with long-lasting performance, where up to 36 months of battery life is delivered to minimize interruptions and reduce maintenance.
Precise control and comfortable typing are ensured through a scissor-switch keyboard mechanism and an optical mouse with adjustable DPI settings. Consistent performance is maintained across Windows, macOS, Chrome OS, Linux, and Android systems, while advanced reliability is reinforced by the 3-year Advanced Exchange Service from Dell. This wireless keyboard and mouse combo is built to support modern hybrid workspaces and high-resolution displays with ease.
Key Features
Multi-Device Wireless Connectivity
Connections are supported through two Bluetooth 5.0 channels and one 2.4GHz USB receiver, allowing three devices to be paired simultaneously. Quick switching is achieved using a dedicated toggle button, enabling uninterrupted workflow across laptops, desktops, or 2-in-1 devices.
Extended Battery Performance
Up to 36 months of battery life is provided using AA batteries, significantly reducing the need for frequent replacements. Battery status indicators are included to help power levels be monitored easily.
Precision Optical Mouse
Accurate tracking is delivered through an optical sensor with adjustable DPI levels of 1000, 1600 (default), 2400, and 4000. Smooth navigation is maintained on most desk surfaces, including setups with high-resolution 4K monitors.
Customizable Productivity Controls
Seven mouse buttons, including five programmable options, are provided alongside programmable keyboard function keys from F1 to F12. Shortcuts can be configured using Dell Display and Peripheral Manager to speed up access to frequently used applications.
Comfortable, Compact Design
A space-saving keyboard layout with adjustable tilt is used to promote comfortable typing during extended work sessions. A refined Titan Gray finish completes a professional and modern desktop appearance.
Specifications
Device Type
Keyboard and mouse set
Interface
2.4 GHz wireless, Bluetooth 5.0
Keyboard Dimensions / Weight
14.3 in x 4.8 in x 1 in / 18 oz
Mouse Dimensions / Weight
2.7 in x 4.5 in x 1.6 in / 3 oz
Keyboard Technology
Scissors
Hot Keys
Multimedia, search, home page, volume -, volume +, print screen
Mouse Buttons
7 total (5 programmable)
Movement Detection Technology
Optical
Mouse DPI Resolution
Adjustable: 1000, 1600 (default), 2400, 4000
Battery Type
AA batteries
Included Batteries
Keyboard: 2 x AA
Mouse: 1 x AA
Operating System Compatibility
Windows 7, 8, 8.1, 10, 11
macOS
Chrome OS
Android
Linux (Red Hat Enterprise 8.0 / Ubuntu 18.4)
Software Support
Dell Peripheral Manager (Windows 7, Windows 8.1, Windows 10 or later)
Warranty
3-Year Advanced Exchange Service
What’s in the Box
Keyboard and Mouse
USB Receiver
AA Batteries
Documentation
Conclusion
The Dell Pro Plus Compact Keyboard and Mouse KM7120W is engineered for dependable multi-device productivity, long-term battery efficiency, and precise everyday performance. With broad operating system compatibility, customizable controls, and enterprise-grade warranty coverage, a reliable and flexible input solution is delivered for both professional and home office environments.

























