Dell WM126
Wireless Mouse
User’s Guide
Contents
What’s in the box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Top View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Bottom View . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Setting up your wireless mouse. . . . . . . . . . . . . . . . . . . 7
Dell Universal Receiver feature for Windows . . . . . 10
Dell Universal Receiver Control Panel . . . . . . . . . . . 10
Installing Dell Universal Receiver Control Panel . . . . . 10
Using Dell Universal Receiver Control Panel. . . . . . . . 10
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Electrical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Physical Characteristics . . . . . . . . . . . . . . . . . . . . 15
Environmental. . . . . . . . . . . . . . . . . . . . . . . . . . 15
2.4 GHz wireless. . . . . . . . . . . . . . . . . . . . . . . . . 15
Statutory information. . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Limited Warranty and Return Policies . . . . . . . . . . . . . . . . . 16
For U.S. customers: . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
For European, Middle Eastern and African customers: . . . . . . . 16
For non-U.S. customers: . . . . . . . . . . . . . . . . . . . . . . . . . 16
│
3
What’s in the box
1
AA
4
3
Dell Wireless Mouse
WM126
2
1
wireless mouse
manuals
2
4
USB receiver
AA-type battery
3
4
│
What’s in the box
Features
Top View
1
4
3
2
1
left button
scroll / middle button
2
4
battery status light
right button
3
NOTE: When the mouse is powered on, the battery status light will be
flashing amber 10 times if the battery power is low.
Features
│
5
Bottom View
1
ON
OFF
2
1
power button
2
optical sensor
6
│
Features
Setting up your wireless mouse
1. Remove the mouse cover.
2. Install the AA battery into the battery compartment.
A
A
Setting up your wireless mouse
│
7
3. Remove the USB receiver.
4. Replace the mouse cover.
5. Insert the USB receiver into the USB port on your computer.
8
│
Setting up your wireless mouse
6. Turn on your mouse.
ON
OFF
NOTE: Make sure the distance between your computer and mouse is
within 10 meters.
Setting up your wireless mouse
│
9
Dell Universal Receiver feature for
Windows
Dell Universal Receiver
The Dell Universal Receiver allows up to six Dell Universal compatible
wireless devices to be added to the receiver.
Dell Universal Receiver Control Panel
You can add Dell Universal compatible wireless devices to the receiver using
Dell Universal Receiver Control Panel.
Installing Dell Universal Receiver Control Panel
To install Dell Universal Control Panel:
1. Turn on the computer.
3. Type in the Search bar “dell universal receiver”. Then click Search.
4. Download and install the Dell Universal Receiver software in your
system.
Using Dell Universal Receiver Control Panel
The receiver and mouse shipped with your system are paired at the factory.
Use the Dell Universal Receiver Control Panel to view the connection status
of your wireless mouse or pair the mouse with another receiver.
Follow the instructions on the screen to add a device or to remove pairing.
10
│
Dell Universal Receiver feature for Windows
Troubleshooting
Problems
Possible causes
Possible solutions
Unable to use the The sensor on
1. Check if the battery is inserted
in the correct orientation.
mouse
the bottom of the
mouse does not
light up (solid red)
when the mouse
is turned on
• Battery “+” and “-“ ends
should follow those
indicated on the battery
compartment label.
2. Check the battery level.
• If the mouse uses a
rechargeable battery, make
sure the battey is fully
charged.
• If the battery is exhausted,
replace it with a new one.
3. Turn the mouse off then on.
• Check if the battery status
light is flashing amber
10 times, indicating the
battery power is low. If the
battery is fully depleted,
the battery status light will
not turn on.
4. Make sure the USB dongle is
directly connected to your
computer.
• Avoid using the port
replicators, USB hubs, etc.
5. Change the USB port.
• Insert the USB dongle into
another USB port of your
computer.
Troubleshooting
│
11
Problems
Possible causes
Possible solutions
Mouse pointer
does not move
The mouse
pointer freezes
1. Check the battery level.
• If the mouse uses a
rechargeable battery, make
sure the battery is fully
charged.
• If the battery is exhausted,
replace it with a new one.
2. Turn the mouse off then on.
• Check if the battery status
light is flashing amber
10 times, indicating the
battery power is low. If the
battery is fully depleted,
the battery status light will
not turn on.
3. Restart your computer.
Left/right buttons No response
1. Check the battery level.
don’t work
when the left
or right mouse
button is pressed
• If the mouse uses a
rechargeable battery, make
sure the battery is fully
charged.
• If the battery is exhausted,
replace it with a new one.
2. Turn the mouse off then on.
• Check if the battery status
light is flashing amber
10 times, indicating the
battery power is low. If the
battery is fully depleted,
the battery status light will
not turn on.
3. Restart your computer.
12
│
Troubleshooting
Problems
Possible causes
Possible solutions
Unable to pair the Wireless pairing
1. Check the battery level.
mouse with the
computer
error message is
received while
pairing the
mouse with the
computer
• If the mouse uses a
rechargeable battery, make
sure the battery is fully
charged.
• If the battery is exhausted,
replace it with a new one.
2. Turn the mouse off then on.
• Check if the battery status
light is flashing amber
10 times, indicating the
battery power is low. If the
battery is fully depleted,
the battery status light will
not turn on.
3. Restart your computer.
4. Make sure the USB dongle is
connected directly to your
computer.
• Avoid using the port
replicators, USB hubs, etc.
5. Change the USB port.
• Insert the USB dongle into
another USB port of your
computer.
Troubleshooting
│
13
Problems
Possible causes
Possible solutions
Wireless
Previously paired
1. Check the battery level.
connection is lost mouse no longer
works on the
• If the mouse uses a
rechargeable battery, make
sure the battery is fully
charged.
computer
• If the battery is exhausted,
replace it with a new one.
2. Turn the mouse off then on.
• Check if the battery status
light is flashing amber
10 times, indicating the
battery power is low. If the
battery is fully depleted,
the battery status light will
not turn on.
3. Restart your computer.
14
│
Troubleshooting
Specifications
General
Model number
Connection type
System requirement
WM126
2.4 GHz wireless technology
• Windows 10/Windows 8.1/Windows 7/
Windows XP/Windows Vista
• Server 2003/Server 2008/Server 2012
• Linux 6.x, Ubuntu, Neokylin, Free DOS,
Chrome, Android
Electrical
Operating voltage
Battery required
1.0 V - 1.5 V
One AA alkaline
Physical Characteristics
Weight (without battery)
56.95 g
Dimensions
Length:
Width:
94.8 mm
57.3 mm
35.6 mm
Height:
Environmental
Temperature
Operating:
0°C to 40°C
Storage:
–40°C to 60°C
Storage Humidity
95% maximum relative humidity;
non-condensing
2.4 GHz wireless
Radio transmission
Bi-directional communication
(Transceiver)
Range
Up to 10 m
Specifications
│
15
Statutory information
Warranty
Limited Warranty and Return Policies
Dell-branded products carry a 1-year limited hardware warranty.
For U.S. customers:
This purchase and your use of this product are subject to Dell’s end user
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
www.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
www.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.
16
│
Statutory information
|