Dell MS7421W User manual

Regulatory model: MS7421Wc/RG-1216
Dell Premier Rechargeable
Wireless Mouse
MS7421W
User’s Guide

NOTE: A NOTE indicates important information that helps you make
better use of your computer.
CAUTION: A CAUTION indicates potential damage to hardware or loss
of data if instructions are not followed.
WARNING: A WARNING indicates a potential for property damage,
personal injury, or death.
Copyright © 2020 Dell Inc. All rights reserved. Dell, EMC, and other trademarks are trademarks of
Dell Inc. or its subsidiaries. Other trademarks may be trademarks of their respective owners.
2020 – 12
Rev. A00
Notes, Caution, and Warnings

What’s in the box ........................... 4
Features .................................. 5
Top view . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Bottom view . . . . . . . . . . . . . . . . . . . . . . . . . 6
Shortcut gestures ...........................7
Dell Peripheral Manager ...................... 8
Setting up your wireless mouse ................ 9
Pairing your wireless mouse...................11
Pairing with a USB device . . . . . . . . . . . . . . . . . 11
Pairing your wireless mouse using Bluetooth . . . . . . . 12
Pairing device three using Bluetooth . . . . . . . . . . . 14
Charging your wireless mouse .................16
Specifications..............................17
Troubleshooting ............................18
Statutory information....................... 22
Contents

4 │What’s in the box
What’s in the box
1 Wireless mouse
2 Documents
3 Dell Universal Dongle
4 USB-C cable for recharging
1
234

Features │5
Features
Top view
Left button
Right button
Scroll wheel
Forward button
Backward button
1
2
3
4
5
6 Connection-mode lights
7 Connection-mode button
8 Charging/low battery lights
9 PPID/Regulatory labels
9
7
6
4
5
2
1
3
• White LED blinking: device is not connected to computer
• LED lighting solid white: device is connected to computer
• White LED breathing: battery in charging
• Amber LED pulsing: device battery is low, need to recharge.
8

6 │Features
Bottom view
1 Optical sensor 2 Power switch
1
2
Features

Shortcut gestures │7
Shortcut gestures
Scroll and Tilt
4-way scroll
Forward function
Press the front button on the side.
Backward function
Press the rear button on the side.

8 │Dell Peripheral Manager
Dell Peripheral Manager
Dell Peripheral Manager software enables you to perform the following:
• Assign program shortcuts to device programmable buttons or keys through
the Action tab.
• View device information such as firmware version and battery status through the
Info tab.
• Upgrade the latest firmware updates on your devices.
• Pair additional devices through the Dell Universal Dongle or directly to your
computer through Bluetooth.
• Change device DPI setting by selecting Device Settings > DPI Setting at the
down-right corner of the window.
• Swap mouse button by selecting Wndows Settings > Primary Mouse Button
at the down-right corner of the window.
For more information, see Dell Peripheral Manager User’s Guide on the product page
at www.dell.com/support

Setting up your wireless mouse │9
1. Locate the slot on the side of the mouse cover. Using your ngertip, pry open the cover.
Setting up your wireless mouse
2. Remove the Dell Universal Dongle from its compartment.
3. Replace the mouse cover.

10 │Setting up your wireless mouse
NOTE: Ensure that the distance between your computer and mouse is within
ten meters.
Setting up your wireless mouse
4. Slide the power switch down to turn on the wireless mouse.