Dell MS7421W Manuel utilisateur
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 Wndows 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.
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