Dell Wireless Mouse WM326 User's Guide 1508044648dell En Us
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Dell WM326  
Wireless Mouse
User’s Guide

Copyright © 2015 Dell Inc. All rights reserved. This product is protected by U.S. and international 
copyright and intellectual property laws. 
Dell™ and the Dell logo are trademarks of Dell Inc. in the United States and/or other jurisdictions. 
All other marks and names mentioned herein may be trademarks of their respective companies.
2016-01     Rev. A00
Notes, Cautions, and Warnings
NOTE: A NOTE indicates important information that helps you make 
better use of your Dell Wireless mouse.
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.
     │  3
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
Troubleshooting  ............................... 11
Specifications .................................. 12
General .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  12
Electrical  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  12
Physical Characteristics  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  12
Environmental.  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .   12
2.4 GHz wireless.  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .   12
Statutory information........................... 13
Warranty  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .   13
Limited Warranty and Return Policies .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  13
For U.S. customers:  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  13
For European, Middle Eastern and African customers: .  .  .  .  .  .  .  13
For non-U.S. customers:  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  13
Certifications  .................................. 14
Microsoft WHQL Logo .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .   14

4    │    What’s in the box
What’s in the box
AA
Dell Wireless Mouse
WM326
1
3
4
2
1 wireless mouse 2 USB receiver
3 documents 4 AA-type battery

 Features    │  5
Features
Top View
1
3
7
8
2 6
4 5
1 left button 2 side scroll left tilt
3 battery status light 4 page backward
5 page forward 6 side scroll right tilt
7 scroll / middle button 8 right button
NOTE: When the battery power is low, the battery status light will be 
 solid amber. 

2 optical sensor
6    │    Features
Bottom View
1
2
1 power button

 Setting up your wireless mouse    │  7
Setting up your wireless mouse
1. Remove the mouse cover.
2.
Install the AA battery into the battery compartment.

8    │    Setting up your wireless mouse
3. Remove the USB receiver.
4. Replace the mouse cover.
5. Insert the USB receiver into the USB port on your computer.

 Setting up your wireless mouse    │  9
6. Turn on your mouse.
 NOTE: Make sure the distance between your computer and mouse is  
within 10 meters.

10    │    Dell Universal Receiver feature for Windows 
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.
2. Open the web browser and navigate to www.dell.com/support.
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.

 Troubleshooting    │    11
Troubleshooting
Problems Possible causes Possible solutions
Unable to use the 
mouse
The white LED 
indicator on the 
top of the mouse 
does not light up 
when the mouse is 
turned on
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, make 
sure the battey is fully 
charged.
•  If the battery is exhausted, 
replace it with a new one.
3. 
•  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 on your 
computer.

12    │    Troubleshooting
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. 
•  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 
don’t work
No response 
when the left 
or right mouse 
button is pressed
Wireless 
connection is lost
Previously paired 
mouse no longer 
works on the 
computer

 Troubleshooting    │    13
Problems Possible causes Possible solutions
Unable to pair the 
mouse with the 
computer
Wireless pairing 
error message is 
received while 
pairing the 
mouse with the 
computer
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. 
•  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 on your 
computer.

14    │    Specifications
Specifications
General
Model number WM326
Connection type 2.4 GHz wireless technology
System requirement Microsoft Windows 10/Microsoft Windows 8/
Microsoft Windows 7/Microsoft Windows XP/
Microsoft Windows Vista/ Server 2003/
Server 2008/Server 2012/Linux 6.x, Ubuntu, 
Neokylin, Free DOS, Chrome and Android
Electrical
Operating voltage 1.0 V - 1.5 V 
Battery required One AA alkaline
Physical Characteristics
Weight (without battery) 62.1 g (0.137 lb)
Dimensions
    Length: 101.7 mm (3.335 in)
Width:  60.3 mm (1.977 in)
Height: 35.5 mm (1.164 in)
Environmental
Temperature           
Operating: -10°C to 50°C
Storage: –40°C to 65°C
Storage Humidity 95% maximum relative humidity;  
non-condensing
2.4 GHz wireless
Radio transmission Bi-directional communication 
(Transceiver)
Range Up to 10 m

 Statutory information    │    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 
agreement, which you can find at http://www.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  
http://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  
http://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.