Features
DPI adjustment
Press the DPI adjustment button on the mouse to switch between
1000/1500/2000 DPI.
1 Flash = 1000DPI, 2 Flash = 1500DPI, 3 Flash = 2000DPI
Low battery indicator
Please change the battery when the LED is continuously flashing.
Sleep mode
If the mouse is not in use for 8 minutes, the mouse will go into sleep mode to
conserve battery life. Press the Left or Right mouse button to wake the
mouse.
On/Off switch
When the mouse is not in use, we recommend switching off the mouse
manually using the On/Off switch on the bottom side to conserve battery life.
Repair a Poor Wireless Connection
High temperature, high magnetic field, or vibrations can affect the wireless
communication between the mouse and the USB nano receiver. Please follow
the below steps to resolve connection issues:
1. Remove the USB nano receiver and reconnect it back into an available
USB port
2. Switch the mouse ON with the switch on the bottom side of the mouse.
3. Press and hold the LEFT and SCROLL wheel buttons at the same time for
3 seconds and release
4. The mouse connection between the USB nano receiver and mouse is
reconnected.
5. If it does not resolve connection issues, please contact Rosewill Customer
Support for assistance.
2
Backward
DPI Adjustment Button
(Low battery indicator)
On/Off switch
Forward
RM-7900 User manual
2.4 GHz Wireless Mouse
