Rosewill DL-2090H - Manual (Page 9)

Uninstalling the Software
How to uninstall the Mouse Driver and Application Software
The Mouse driver can be removed from Windows (except Windows
3.1x) by clicking the Add/Remove Programs icon in the Control Panel.
Select "Remove" button.
GENERAL SPECIFICATIONS
y Real LASER mouse
y 1200 hardware dpi
y Build-in 340mAh Li-polymer re-chargeable battery.
y Receiver with build-in charger
y Low battery indicator
y Software added-value smart-functions
y Programmable buttons
y Multimedia/ Office/ Web function keys design.
y Multi-channel with 256 ID selections per channel for your mouse options
to prevent interruption
y 7 buttons design with scrolling wheel
y Ergonomic design for comfortable grip
y CE, FCC & eye-Safety certificate
TROUBLESHOOTING
1. Mouse does not have function
y 
If mouse is not functional; please turn off the computer first.
y
Check the receiver and make sure it is firmly attached to the USB port of
the computer.
y
Check the placement of batteries and see if they are properly connecting.
y
The "+" and "-" on the batteries must match the "+" and "-" on the slots. If
the batteries aren't inserted correctly, the device won't work.