Data Sheet

Features & Technical Specifications
1 Based on Dell analysis of battery life usage model calculations assuming non-continuous use during an 8-hour workday, Dec. 2020. Results vary depending on use, operating conditions and
other factors.
2 Replacement part/unit dispatched, if needed, following completion of phone/online diagnosis. Fee charged for failure to return defective unit. Availability varies.
3 Without charging cable
4 System requirement: Bluetooth Low Energy technology.
5 Compatible with Windows 10, version 1803 onwards.
USB Type-C
®
and USB-C
®
are registered trademarks of USB Implementers Forum.
ID#G21000007
Product availability varies by country. Contact your Dell representative or visit Dell.com to learn more.
Dell Premier Rechargeable Wireless Mouse – MS7421W
Programmable buttons:
Scroll wheel (with Tilt)
Mode of pairing: RF 2.4 GHz
Mode of pairing: Bluetooth 5.0
Charging/low battery light indicator
Connection-mode button
Patterned grip
Back button
Forward button
Clickable scroll wheel/
left tilt / right tilt
OS Support 2.4GHz
• Windows 7, Windows 8.1 and 10; Mac;
Linux (Red Hat Enterprise 8.0 /Ubuntu 18.4);
Chrome; and Android OS
Bluetooth
• Windows 8.1 and 10; Mac; Linux (Red Hat
Enterprise 8.0 /Ubuntu 18.4); Chrome; and
Android OS
Dell Peripheral Manager (DPM)
• Windows 10 or later
Software Dell Peripheral Manager (Windows compatible)
• Pair devices
• Program shortcut buttons
• Adjust DPI
• View battery/connectivity status
• Firmware updates
Warranty 3-year Advanced Exchange Service
2
Package Content Mouse
USB-C charging cable (USB-C to USB-C)
Documentation
Color Platinum Silver
Connectivity Wireless - 2.4GHz or Bluetooth 5.0
4
Microsoft Swift Pair
5
Battery Life 6 months
1
Sensor Optical LED
Scroll Mechanical
Resolution (DPI) 1600 by default; Adjustable via Dell Peripheral
Manager - 1000, 1600, 2400, 4000
Buttons 7
Dimensions
Height 1.40 inches / 35.44 mm
Length 4.00 inches / 101.76 mm
Width 2.44 inches / 61.88 mm
Charging Cable Length 39.4 inches / 1000 mm
Weight 0.18 lbs / 80 g
3
Optical sensor
Power switch
USB-C
®
charging port