Dell Multi-device Wireless Keyboard and Mouse Combo
KM7120W
User’s Guide
Combo set model: KM7120W
Regulatory model: KB7120Wc/MS5320Wc/RG-1216
Notes, Caution, 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.
Copyright © 2020 -2022 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.
2022 – 03
Rev. A0 2
Contents
What’s in the box . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Mouse . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Top view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Bottom view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Keyboard . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Top view/Bottom view . . . . . . . . . . . . . . . . . . . . . . . . 7
Setting up your wireless mouse . . . . . . . . . . . . . . . . 8
Installing batteries . . . . . . . . . . . . . . . . . . . . . . 8
Pairing your wireless mouse . . . . . . . . . . . . . . . . 10
Pairing with a USB device . . . . . . . . . . . . . . . . . . . . . . 10
Pairing your mouse using Bluetooth . . . . . . . . . . . . . . . . 11
Pairing device three using Bluetooth . . . . . . . . . . . . . . . . 13
Setting up your wireless keyboard . . . . . . . . . . . . . . 15
Pairing your wireless keyboard . . . . . . . . . . . . . . 16
Pairing with a USB device . . . . . . . . . . . . . . . . . . . . . . 16
Pairing your keyboard using Bluetooth . . . . . . . . . . . . . . . 17
Pairing device three using Bluetooth . . . . . . . . . . . . . . . . 20
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
Statutory information . . . . . . . . . . . . . . . . . . . . . . . 28
What’s in the box
1
3
2
4 5
1 Wireless keyboard
2 Wireless mouse
3 Documents
4 Dongle
5 AA-type batteries (3)
4 │ What’s in the box
1
3
4
5
Features
Mouse
Top view
2
6
7
8
3
4
1
2
5
Left button
Right button
Scroll wheel
Forward button
Backward button
6 Connection-mode lights
• White LED Blinking: Device is not connected to computer
• LED Lighting Solid White: Device is connected to computer
• Amber LED Blinking: Device battery is low
7 Connection-mode button
8 PPID label
Features │ 5
Features
Mouse
Bottom view
1
2
1 Optical sensor 2 Power switch
6 │ Features
Features
Keyboard
Top view 1
2
3
Bottom view
1 Power switch 4 Battery cover
2 Connection-mode lights 5 PPID label
• White LED Blinking: Device is not connected to computer
• LED Lighting Solid White: Device is connected to computer
• Amber LED Blinking: Device battery is low
3 Connection-mode switch button
Features │ 7
4
5
Setting up your wireless mouse
Installing the battery
1. Locate the slot on the side of the mouse cover. Using your fingertip, pry open the cover.
2. Remove the USB dongle from its compartment.
3. Install the AA battery into the battery compartment.
8 │ Setting up your wireless mouse
Setting up your wireless mouse
4. Replace the mouse cover.
5. Slide the power switch down to turn on the mouse.
NOTE: Ensure that the distance between your computer and mouse is within ten meters.
Setting up your wireless mouse │ 9
Pairing your wireless mouse
Your Dell wireless mouse can be paired with devices using USB and Bluetooth.
You can pair and switch between a laptop, desktop, and a compatible mobile device.
Pairing with a USB dongle
NOTE: You can connect a device to your wireless mouse using the Dell Universal pairing.
1. Install the Dell Universal USB dongle to the USB port on your computer.
NOTE: The RF device is pre-paired in the factory already.
Laptop Desktop
2. The connection-mode light ( ) on the mouse turns on to indicate the Dell Universal pairing, and then turns off.
3. The mouse is paired with your USB device.
10 │ Pairing your wireless mouse
Pairing your mouse using Bluetooth
You can connect up to two devices with your wireless mouse using Bluetooth.
1. Press the connection-mode button twice on your mouse (within 3 seconds) until the connection-mode light ( ) turns on indicating that the second-bluetooth connection is selected.
2. The connection-mode light ( ) blinks for 3 minutes, indicating your mouse is in the pairing mode.
3. Pair your mouse with your Bluetooth-enabled computer.
a. In Windows Search, type Bluetooth . b. Click Bluetooth and other devices settings . The Settings window appears. c. Click Bluetooth & other devices.
Ensure that the Bluetooth is turned on. d. From the list of devices, click Dell Mouse.
Pairing your wireless mouse │ 11
NOTE: If Mouse MS5320W is not listed, ensure that the pairing mode is enabled on the mouse.
4. Confirm that the pairing process on both mouse and device.
The second-Bluetooth connection light turns solid white for 3 seconds to confirm the connection is established, and then turns off. After the mouse and a device are paired, they connect automatically when Bluetooth is enabled and they are within the
Bluetooth range.
12 │ Pairing your wireless mouse
Pairing device three using Bluetooth
NOTE: You can connect a third device to your wireless mouse using Bluetooth.
1. Press the connection-mode button twice on your mouse (within 3 seconds) until the connection-mode light ( ) turns on indicating that the third-bluetooth connection is selected.
2. The third-bluetooth connection light ( ) starts blinking to confirm the pairing mode is enabled.
3. Pair your mouse with your Bluetooth enabled computer.
a. In Windows Search, type Bluetooth.
b. Click Bluetooth and other devices settings . The Settings window
appears.
c. Click Bluetooth & other devices . Ensure that the Bluetooth is turned on. d. From the list of devices, click Dell Mouse .
Pairing your wireless mouse │ 13
NOTE: If Mouse MS5320W is not listed, ensure that the pairing mode is enabled on the mouse.
4. Confirm the pairing process on both mouse and device.
The third-Bluetooth connection light turns solid white for 3 seconds to confirm the connection is established then dims off. After the mouse and a device are paired, they connect automatically when Bluetooth is enabled and they are within the
Bluetooth range.
14 │ Pairing your wireless mouse
Setting up your wireless keyboard
1. Remove the battery cover.
2. Install the AA batteries into the battery compartment.
3. Replace the battery cover.
Setting up your wireless keyboard │ 15
4. Slide the power switch to the right to turn on the keyboard.
NOTE: Ensure that the distance between your computer and keyboard is within ten meters.
16 │ Setting up your wireless keyboard
Pairing your wireless keyboard
Your Dell wireless keyboard can be paired with devices using USB and Bluetooth.
You can pair and switch between a laptop, desktop, and a compatible mobile device.
Pairing with a USB dongle
NOTE: You can connect a device to your wireless keyboard using the Dell Universal pairing.
1. Install the Dell Universal USB dongle to the USB port on your computer.
NOTE: the RF device is pre-paired in the factory already.
Laptop Desktop
2. The connection-mode light on the keyboard is set to Dell Universal Pairing by default.
Pairing your wireless keyboard │ 17
3. The keyboard is paired with your USB device.
Pairing your wireless keyboard using Bluetooth
You can connect up to two devices to your wireless keyboard using Bluetooth.
1. Press the connection-mode button twice on your keyboard (within 3 seconds) until the connection-mode light ( ) turns on indicating that the second-bluetooth connection is selected.
2. Pair your keyboard with your Bluetooth-enabled computer. a. In Windows Search, type Bluetooth . b. Click Bluetooth and other devices settings . The Settings window appears. c. Click Bluetooth & other devices . Ensure that the Bluetooth is turned on. d. From the list of devices, click Dell Keybd.
18 │ Pairing your wireless keyboard
NOTE: If Keyboard KB74 0 is not listed, press the Bluetooth-pairing button on the keyboard to ensure pairing mode is enabled.
3.
Confirm the pairing process on both keyboard and device.
The second-bluetooth connection light turns solid white for 3 seconds to confirm the connection is established, and then turns off. After the keyboard and a device are paired, they connect automatically when Bluetooth is enabled and they are within the Bluetooth range.
Pairing your wireless keyboard │ 19
Pairing device three using Bluetooth
NOTE: You can connect a third device to your wireless keyboard using Bluetooth.
1. Press the connection-mode button twice on your keyboard (within 3 seconds) until the connection-mode light ( ) turns on indicating that the third-bluetooth connection is selected.
2. Pair your keyboard with your Bluetooth enabled computer. a. In Windows Search, type Bluetooth . b. Click Bluetooth and other devices settings . The Settings window appears. c. Click Bluetooth & other devices . Ensure that the Bluetooth is turned on. d. From the list of devices, click Dell Keybd.
NOTE: If Keyboard KB740 is not listed, press the Bluetooth-pairing
button on the keyboard to ensure pairing mode is enabled.
20 │ Pairing your wireless keyboard
3. Confirm the pairing process on both keyboard and device.
The third-bluetooth connection light turns solid white for 3 seconds to confirm the connection is established then turns off. After the keyboard and a device are paired, they connect automatically when Bluetooth is enabled and they are within the
Bluetooth range.
Pairing your wireless keyboard │ 21
Specifications
General
Keyboard model number
Connection type
Supported operating systems
(2.4 GHz)
Supported operating systems
(Bluetooth)
KB740
2.4 GHz Wireless & Bluetooth dual mode technology
• Windows 11 / 10/8/7/XP/Vista Server
2003/Server 2008/Server 2012
• Linux 6.x, Ubuntu, Free DOS
• Chrome and Android
• MAC OS
• Windows 11/10/8
• Chrome and Android
• MAC OS
Electrical
Operating voltage
Battery required
Radio transmission
Battery required Range
2.2 V – 3.0 V
Two AA alkaline
Bi-directional communication
Up to 10 m
Physical characteristics
Weight (without battery)
Dimensions:
• Length
• Width
• Height
Environmental
Temperature:
• Operating
• Storage
Storage humidity
500.90 g
122 mm (4.80 in.)
363.40 mm (14.31 in.)
35.52 mm (1.40 in.)
0°C to 40°C (32°F to 104°F)
-40°C to 65°C (-40°F to 149°F)
95% maximum relative humidity;noncondensing
22 │ Specifications
General
Mouse model number
Connection type
Supported operating systems
(2.4 GHz)
Supported operating systems
(Bluetooth)
MS5320W
2.4 GHz Wireless & Bluetooth dual mode technology
• Windows 11/10/8/7/XP/
• Server 2008/Server 2012
• Linux 6.x, Ubuntu, Free DOS,
• Chrome and Android
• MAC OS
• Windows 11/10/8
• Chrome and Android
• MAC OS
Electrical
Operating voltage
Battery required
Radio transmission
Battery required Range
0.9 V – 1.6 V
One AA alkaline
Bi-directional communication
Up to 10 m
Physical characteristics
Weight (without battery)
Dimensions:
• Length
• Width
• Height
Environmental
Temperature:
• Operating
• Storage
Storage humidity
84 g
114.50 mm (4.51 in.)
69.70 mm (2.74 in.)
41.60 mm (1.64 in.)
0°C to 40°C (32°F to 104°F)
-40°C to 65°C (-40°F to 149°F)
95% maximum relative humidity;noncondensing
Specifications │ 23
Troubleshooting
Problems
Unable to use the mouse/keyboard
Possible causes
The white LED indicator at top of the mouse does not light up when the mouse is turned on
Possible solutions
1.
Check if the battery is inserted
correctly.
Battery “+” and “-“ ends should follow those indicated on the battery compartment label.
2.
Check the battery level.
• If the mouse uses a rechargeable battery, ensure that the battery is fully charged.
• If the battery is exhausted, replace it with a new one.
3.
Turn the mouse/keyboard off,
and then turn on again.
Check if the battery status light is flashing amber, indicating that the battery power is low. If the battery is fully depleted, the batterystatus light will not turn on.
4.
Ensure that the USB dongle
is directly connected to your
computer.
Avoid using the port replicators,
USB hubs, and so on.
5. Change the USB port.
Insert the USB dongle into another USB port on your computer.
24 │ Troubleshooting
Problems
Unable to pair the mouse/keyboard to the computer using Bluetooth
Possible causes
The Bluetooth icon on the computer does not light up when connecting the mouse to the computer.
Possible solutions
1. Check the battery level.
• If the mouse/keyboard uses a rechargeable battery, ensure that the battery is fully charged.
• If the battery is exhausted, replace it with a new one.
2. Turn the mouse/keyboard
off, and then turn it on again.
Check if the battery-status light is flashing amber, indicating that the battery power is low. If the battery is fully depleted, the battery- status light will not turn on.
3. Restart your computer.
4. Check the operating system
is Windows 10/Windows 8/
Chrome/Android.
5. Ensure that the mouse/
keyboard is set to Bluetooth
Low Energy (BLE) mode in
your computer. For more
information, see the
documentation that came
with your computer.
6.
Turn off then on, and then
turn on the Bluetooth.
Low Energy (BLE) mode in
your computer. For more
information, see the
documentation that came
with your computer.
Troubleshooting │ 25
Problems
Mouse pointer does not move
Possible causes
The mouse pointer is not responding
Left/right buttons does not work
No response when the left or right mouse button is pressed
Possible solutions
1. Check the battery level.
• If the mouse uses a rechargeable battery, ensure that the battery is fully charged.
• If the battery is exhausted, replace it with a new one.
2.
Turn the mouse off, and then
turn it on.
Check if the battery-status light is flashing amber ten times, indicating that the battery power is low. If the battery is fully depleted, the battery-status light will not turn on.
3.
Restart your computer.
Unable to pair the mouse/ keyboard with the computer
Wireless pairing error message is received while pairing the mouse/ keyboard with the computer
1. Check the battery level.
• If the mouse/keyboard uses a rechargeable battery, ensure that the battery is fully charged.
• If the battery is exhausted, replace it with a new one.
26 │ Troubleshooting
Problems
Unable to pair the mouse/keyboard with the computer
Possible causes
Wireless pairing error message is received while pairing the mouse/ keyboard with the computer
Possible solutions
2.
Turn the mouse/keyboard off,
and then turn it on again.
Check if the battery-status light is flashing amber ten times, indicating that the battery power is low. If the battery is fully depleted, the battery-status light will not turn on.
3. Restart your computer.
Wireless connection is lost
Previously paired mouse no longer works on the computer
1. Ensure that the USB dongle
is connected directly to your
computer.
Avoid using the port replicators, USB hubs, and so on.
2. Change the USB port.
Insert the USB dongle into another USB port on your computer.
Troubleshooting │ 27
Statutory information
Warranty
Limited warranty and return policies
Dell-branded products carry three-year limited hardware warranty. If purchased together with a Dell system, it will follow the system warranty.
For U.S. customers:
This purchase and your use of this product are subject to Dell’s end user agreement, which you can find at Dell.com/terms . This document contains a binding arbitration clause.
For European, Middle Eastern and African customers:
Dell-branded products that are sold and used are subject to applicable national consumer legal rights, the terms of any retailer sale agreement that you have entered into (which will apply between you and the retailer) and Dell’s end user contract terms.
Dell may also provide an additional hardware warranty—full details of the Dell end user contract and warranty terms can be found by going to Dell.com
, selecting your country from the list at the bottom of the “home” page and then clicking the
“terms and conditions” link for the end user terms or the “support” link for the warranty terms.
For non-U.S. customers:
Dell-branded products that are sold and used are subject to applicable national consumer legal rights, the terms of any retailer sale agreement that you have entered into (which will apply between you and the retailer) and Dell’s warranty terms. Dell may also provide an additional hardware warranty—full details of
Dell’s warranty terms can be found by going to Dell.com
, selecting your country from the list at the bottom of the “home” page and then clicking the “terms and conditions” link or the “support” link for the warranty terms.
28 │ Statutory information
