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Thank you for purchasing a High-Quality Rosewill Product.
Please register your product at : www.rosewill.com
for complete warranty information and future support for your product.
If you have any questions while using our products, please contact our 
Customer Service department: 1-800-575-9885 or via email at 
[email protected]

Package Contents

• Wireless Optical mouse
• USB Nano Receiver
• Quick installation guide
• No battery included (1x AA required)

Hardware Installation

Set up the mouse 

• Open the battery housing cover under the wireless mouse’s bottom side.
• Remove the USB Nano receiver from its slot.

• Install the 1x AA battery into the battery housing.
  (Please follow the polarity signs in the battery housing.)

  

• Close the mouse battery housing cover.
• Plug USB Nano receiver into an available USB port on your computer
• On the bottom of the mouse, switch the mouse “On” and the LED light on 

the DPI Adjustment button (directly below the scroll wheel) will illuminate 

for few seconds

• Once Windows has detected the mouse, it will automatically install the 

software drivers required. Once this process is complete, the mouse is 

ready to use.

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English

RM-7900     User manual 

2.4 GHz Wireless Mouse

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