Dell MS7421W User manual

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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.