Dell KM7321W User manual

Dell Premier Multi-Device
Wireless Keyboard and Mouse
KM7321W
User’s Guide
Mouse Model: MS5320W
Keyboard Model: KB7221W
Regulatory Model: MS5320Wt/KB7221Wt

Notes, Cautions, and Warnings
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.
© 2021 Dell Inc. or its subsidiaries. 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.
2021–01
Rev. A00

│3
Contents
Notes, Cautions, and Warnings .....................................................................................................2
What’s in the box ............................................................................................................................5
Features ...........................................................................................................................................6
Wireless mouse........................................................................................................................6
Wireless keyboard ...................................................................................................................7
Dell Peripheral Manager .................................................................................................................9
Setting up your wireless mouse ....................................................................................................10
Pairing your wireless mouse...........................................................................................................13
Pairing your wireless mouse with a USB receiver ...............................................................13
Pairing your wireless mouse using Bluetooth.......................................................................14
Pairing device three using Bluetooth ....................................................................................17
Setting up your wireless keyboard ................................................................................................20
Pairing your wireless keyboard ......................................................................................................22
Pairing your wireless keyboard with a USB receiver...........................................................22
Pairing your wireless keyboard using Bluetooth ..................................................................24
Pairing device three using Bluetooth ....................................................................................27
Wireless keyboard specification ....................................................................................................30
General .....................................................................................................................................30
Electrical...................................................................................................................................30
Physical characteristics ..........................................................................................................31

4 │
Environmental..........................................................................................................................31
Wireless mouse specification.........................................................................................................32
General .....................................................................................................................................32
Electrical...................................................................................................................................32
Physical characteristics ..........................................................................................................33
Environmental..........................................................................................................................33
Troubleshooting...............................................................................................................................34
Statutory Information .....................................................................................................................37
Warranty...................................................................................................................................37
Limited warranty and return policies.............................................................................37
For U.S. customers:.........................................................................................................37
For European, Middle Eastern and African customers: ..............................................37
For non-U.S. customers:.................................................................................................37

What’s in the box │5
What’s in the box
1
2
3 4 5
1 Wireless keyboard 2 Wireless mouse
3 Documents 4 USB receiver
5 Batteries
(AA-type x1 and AAA-type x2)

6 │Features
Features
Wireless mouse
1
2
4
7
6
3
5
8
9
1 Left button 2 Forward button
3 Backward button 4 Connection-mode button
5 Connection-mode lights 6 Scroll wheel
7 Right button 8 Optical sensor
9 Power switch

Features │7
Wireless keyboard
1
6
7
5
2
3
4
1 Power switch 2 Battery-status light
3 Connection-mode lights 4 Connection-mode button
5 Keyboard feet 6 Battery cover
7 PPID (Piece Part Identication)
label

8 │Features
NOTE: Caps/Num lock LED Behavior:
Both Lock LED will be “On” for 5 seconds once pressed and then goes “Off” even
if user continues to type under current state. LED will only be “On” for 5 seconds
again if user presses the Num Lock/ Caps Lock keys again. The lock state will
also be reflected in the OSD (On Screen Display) if the Dell Peripheral Manager is
installed on user’s PC.

Dell Peripheral Manager │9
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 radio frequencies (RF) USB receiver or directly to your
computer through Bluetooth.
For more information, see Dell Peripheral Manager User’s Guide on the product page at
https://www.dell.com/support.

10 │Setting up your wireless mouse
Setting up your wireless mouse
1 Locate the slot on the side of the wireless mouse cover. Using your ngertip, pry open the
wireless mouse cover.
2 Remove the USB receiver from its compartment.