Dell Pro Wireless KM5221W User manual

Dell Pro
Wireless Keyboard and Mouse
KM5221W
User’s Guide
Keyboard and Mouse Models: KM5221W
Regulatory Model: KB3121Wt/MS3121Wt/SD-8160
KB3121Wp/MS3121Wp/DGRFEO

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.
© 2021-2022 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.
2022-03
Rev. A01

3
Contents
Notes, Cautions, and Warnings .................................................................................... 2
What’s in the box ........................................................................................................ 5
Keyboard features ...................................................................................................... 6
Mouse features ........................................................................................................... 7
Dell Peripheral Manager .............................................................................................. 8
Setting up your wireless keyboard ............................................................................... 9
Setting up your wireless mouse ................................................................................... 11
Pairing your wireless keyboard and mouse ................................................................... 14
Pairing your keyboard and mouse using the USB dongle ....................................... 14
Keyboard specifications .............................................................................................. 16
General ................................................................................................................. 16
Electrical .............................................................................................................. 16
Physical characteristics ........................................................................................ 16
Environmental....................................................................................................... 17
Wireless ................................................................................................................ 17
Mouse specifications .................................................................................................. 18
General ................................................................................................................. 18
Electrical .............................................................................................................. 18
Physical characteristics ........................................................................................ 18
Environmental....................................................................................................... 19
Wireless ................................................................................................................ 19

4
Troubleshooting ........................................................................................................... 20
Statutory Information .................................................................................................. 23
Warranty .............................................................................................................. 23
Limited warranty and return policies .............................................................. 23
For U.S. customers: ....................................................................................... 23
For European, Middle Eastern and African customers: ................................... 23
For non-U.S. customers: ................................................................................ 23

5
What’s in the box
1
2
3
5
4
1 Keyboard 2 Mouse
3 USB dongle 4 Batteries (AA-type and AAA-type)
5 Documents

6
Keyboard features
1
2
4
3
5 5
1 Power switch 2 Battery-status light
3 Battery cover 4 Battery compartment
5 Keyboard feet

7
Mouse features
1
4
2
3
5
6
1 Left button 2 Right button
3 Scroll wheel 4 Battery-status light
5 Optical sensor 6 Power switch

8
Dell Peripheral Manager
Dell Peripheral Manager software enables you to perform the following:
•View device information such as firmware version and battery status through the Info
tab.
•Upgrade the latest firmware updates on your devices.
For more information, see Dell Peripheral Manager User’s Guide on the product page at
https://www.dell.com/support/drivers.

9
Setting up your wireless keyboard
1 Using your fingertip, pry open the battery cover.
2 Install the AAA batteries into the battery compartment.

10
3 Replace the battery cover.
4 Open and extend the keyboard feet.
5 Slide the power switch to turn on the keyboard.
NOTE: Ensure that the distance between your computer and keyboard is within
0.5 meters.

11
Setting up your wireless mouse
1 Locate the slot on the side of the mouse cover. Using your fingertip, pry open the
mouse cover.
2 Remove the USB dongle from its compartment.

12
3 Install the AA battery into the battery compartment.
4 Replace the mouse cover.

13
5 Slide the power switch to turn on the mouse.
NOTE: Ensure that the distance between your computer and mouse is within
0.5 meters.

14
Pairing your wireless keyboard and mouse
Your Dell wireless keyboard and mouse can be paired with devices using the USB dongle.
You can pair and switch between a laptop, desktop, or any compatible mobile device.
Pairing your keyboard and mouse using the USB dongle
NOTE: You can connect a device to your wireless keyboard and mouse using
the Dell Universal pairing or Dell Peripheral Manager.
1 Detach the dongle tag from the USB dongle.
2 Connect the Dell Universal USB dongle to the USB port on your computer.
Laptop Desktop
3 Slide the power switch to turn on the keyboard.

15
4 Slide the power switch to turn on the mouse.
The keyboard and mouse are paired with your computer.

16
Keyboard specifications
General
Model number KB500
Connection type Wireless (2.4 GHz with nano dongle)
System requirement •Windows Server 2012; 2012 R2, 2016 (RF dongle only)
•Windows 8, 32/64-bit
•Windows 10, 32/64-bit
•Android
•Chrome
•Linux 6.x, Ubuntu
•Free-DOS (RF dongle only)
Electrical
Operating voltage 2 V ~ 3.2 V
Battery life Approximately 36 months
Battery type AAA Batteries (1400 mAH)
Physical characteristics
Weight (with battery) 421 g (0.93 lb)
Weight (without battery) 400 g (0.88 lb)
Dimensions:
Length 123 mm (4.85 in.)
Width 433 mm (17.05 in.)
Height 34 mm (1.34 in.)
Windows 11
•

17
Environmental
Temperature:
Operating -10°C to 50°C (14°F to 122°F)
Storage -40°C to 65°C (-40°F to 149°F)
Storage humidity 95% maximum relative humidity;
non-condensing
Wireless
RF protocol 2.4 GHz RF
Range •Up to 10 m radio range.
•No performance degradation up to maximum radio
range (10 m).

18
Mouse specifications
General
Model number
Connection type
MS300
Wireless (2.4 GHz with nano dongle)
System requirement •Windows Server 2012; 2012 R2, 2016 (RF dongle only)
•Windows 8, 32/64-bit
•Windows 10, 32/64-bit
•Android
•Chrome
•Linux 6.x, Ubuntu
•Free-DOS (RF dongle only)
Electrical
Operating voltage 1.6 V ~ 0.9 V
Battery life Approximately 36 months
Battery type AA Battery (2850 mAH)
Physical characteristics
Weight (with battery) 92 g (0.21 lb)
Weight (without battery) 65 g (0.15 lb)
Dimensions:
Length 115 mm (4.52 in.)
Width 62 mm (2.44 in.)
Height 39 mm (1.53 in.)
Windows 11
•

19
Environmental
Temperature:
Operating -10°C to 50°C (14°F to 122°F)
Storage -40°C to 65°C (-40°F to 149°F)
Storage humidity 95% maximum relative humidity;
non-condensing
Wireless
RF protocol 2.4 GHz RF
Range •Up to 10 m radio range.
•No performance degradation up to maximum radio
range (10 m).

20
Troubleshooting
Problems Possible solutions
Keyboard/mouse is
not functioning
1 Check if the batteries are inserted in the correct orientation.
The batteries “+” and “-” ends should be placed as indicated
on the battery compartment.
2 Check the battery level.
•If the device uses the rechargeable batteries, ensure that
the batteries are fully charged.
•If the batteries are exhausted, replace them with a new
ones.
3 Turn off the device, and then turn it on. Check if the battery-
status light is flashing amber 10 times, indicating that the
battery power is low. If the batteries are fully depleted, the
battery-status light will not turn on.
4 Restart your computer.
5 Ensure that the USB dongle is directly connected to your
computer.
•Avoid using the port replicators, USB hubs, and so on.
•Change the USB port.
6 Ensure that the distance between your computer and
keyboard/mouse is within 0.5 meters.