Ready when you are
Enjoy six months of battery life when you charge it fully in just three hours. A quick, two-minute charge via the included USB-C cable will guarantee you a day’s work of uninterrupted performance.
Seamless connectivity
Connect and switch effortlessly across three devices with the dual mode RF 2.4 GHz wireless and Bluetooth® connectivity.
Thoughtful design
Never lose the universal pairing receiver thanks to the dedicated dongle slot which allows you to conveniently keep it within the mouse when not in use.
Dell Premier Rechargeable Wireless Mouse - MS7421W Data Sheet
Simple management
Dell Peripheral Manager lets you customize your accessories to elevate your workflow. Make DPI adjustments and configure the programmable buttons to your frequently used commands to empower productivity.
Learn more about Dell Peripheral Manager
Precise tracking
Sculpted with a patterned grip in cool black, you can navigate with ease across ultra-wide and high-resolution displays and multi-monitor setups.
Minimize the risk of downtime with the three-year Advanced Exchange Service which ships you a replacement mouse the next business day if needed, offering you added peace of mind.
1. Programmable buttons | 2. Connection mode button | 3. Scroll wheel (programmable: left tilt, click, right tilt) | 4. Mode of pairing: RF 2.4GHz | 5. Mode of pairing: Bluetooth 5.0 | 6. Optical sensor | 7. Power switch | 8. USB-C charging port
2.4GHz
Windows 7, 8.1, 10 and later; Mac; Linux (Red Hat Enterprise 8.0 /Ubuntu 18.4); Chrome; and Android OS.
Bluetooth
Windows 7, 8.1, 10 and later.; Mac; Linux (Red Hat Enterprise 8.0 /Ubuntu 18.4); Chrome; Android OS.
Dell Peripheral Manager
Compatible with Windows 7, 8.1, 10 and later.

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