Dell MS5120W RF/BT Travel Wireless Mouse (9JRXD)

With up to 36 months of battery life from a single AA battery, the Dell MS5120W keeps you working through trips and deadlines without hunting for spares.

Overview

The Dell MS5120W is a mobile wireless mouse that connects over 2.4 GHz RF or Bluetooth 5.0, so you can switch between devices without re-pairing. Its optical sensor delivers up to 4000 DPI, adjustable for precision or speed, and the 4-way tilt scroll wheel speeds through documents and spreadsheets.

What stands out

• Dual wireless: 2.4 GHz RF via Dell Universal Receiver and Bluetooth 5.0
• Up to 4000 DPI optical sensor, default 1600 DPI
• 7 buttons, 2 programmable
• 4-way tilt scroll wheel for horizontal and vertical scrolling
• Up to 36 months battery life on one AA battery
• Right-handed ergonomic design in Titan Gray
• 128-bit AES encryption for secure wireless
• Dell Universal Pairing and Swift Pair for easy setup

Technical details

• Connectivity: 2.4 GHz RF and Bluetooth 5.0
• Wireless range: up to 10 meters (33 feet)
• Buttons: 7 (2 programmable)
• Scroll: 4-way tilt wheel
• Battery: 1 x AA, up to 36 months
• Compatibility: Windows 7/8/8.1/10/11, Mac, Linux (Ubuntu), Chrome OS, Android
• Form factor: Mobile / Travel
• Colour: Titan Gray

Our verdict

A travel-ready mouse with dual connectivity, long battery life, and a high-resolution sensor — ideal for professionals on the move.