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Dell Premier Rechargeable Wireless Mouse – MS7421W

Get uninterrupted productivity with a rechargeable mouse that offers up to six months battery life on a full charge. Connect up to three devices and recharge in just two minutes for a full day’s work.


Dell Premier Rechargeable Wireless Mouse – MS7421W

Ultimate convenience

Ultimate convenience

Always ready: Enjoy a hassle-free 6-monthi long battery life when you charge it fully in just 3 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 Mouse MS7421W

Empowering productivity

Simple Management: Instantly access your most frequently used commands or applications by configuring the 5 programmable buttons via Dell Peripheral Manager (DPM)i. With DPM, you can easily pair your devices, program shortcut buttons, adjust DPI, check battery and connectivity status and the latest firmware updates — whatever suits your needs.

Precise Tracking: Sculpted with a patterned grip in cool platinum silver, this little wonder offers 4000 DPI, adjustable via DPM to three other preset DPIs at 1000, 1600 and 2400. Navigate with ease across ultra-wide and high-resolution displays and multi-monitor setups.

Service you’ll love

Service you’ll love

Peace of mind: 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.


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

Dell Peripheral Manager
Windows 10 or later

Product Features

Product Features

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


3-Year Advanced Exchange Service (next business day shipping)

What’s in the box

Dell Premier Rechargeable Wireless Mouse – MS7421W
USB-C Charging Cable (USB-C to USB-C)

Tech Specs

Device Type


Bundled Services

3 years Advanced Exchange Service


2.4 in


4 in


1.4 in


2.82 oz


Platinum silver

Input Device
Connectivity Technology



2.4 GHz, Bluetooth 5.0

Movement Detection Technology


Buttons Qty


Movement Resolution

1600 dpi


Rechargeable battery, Swift Pair

Included Accessories

USB-C charging cable (USB-C to USB-C)

Run Time (Up To)

6 months

Software / System Requirements
Software Included

Dell Peripheral Manager (Windows only)

OS Required

Apple MacOS, Android, Google Chrome OS, Microsoft Windows 7, Windows 8.1 , Windows 10, Windows 11 Red Hat Enterprise Linux 8.0, Ubuntu 18.04

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