Vertical upright erect Optical Mouse
Ergonomic design, anti-strain-injury

Vertical upright erect Optical Mouse

Feature:
Vertical design,3 button optical mouse.
Patented sharp, comfortable to use.
Ergonomic design, anti-strain-injury.
Suitable handle, more steady of keystrokes.
Latest optical orientation technology adopted.
Specification
Weight150g
Dimension235x225x85mm
ResolutionUp than 800dpi
System requirementWindows 98/2000/ME/XP

Usage:
Plug the mouse to the USB port of the computer
The system will check the hardware automatically and will set up the drivers itself (excluding Windows 98)
It will takes 1-2 minute(s) after the system update the drivers completely, and specified time depends on your computer configurations.
This product is plug and use device, you just need to plug it to the USB port (or connect USB converter to PS2 port) and use easily.

Troubleshooting:
If the mouse could not use:
Make sure whether the mouse already connects with the USB port correctly.
Make sure whether your system already installs the drivers of the USB port.
Suggestion:
Using the mouse with a same gesture for a long time may cause your discomfort of your wrists, shoulders, cervixes and back. To avoid or reduce the above damage or discomfort, the doctors suggest you take rests regularly and relax your shoulders and wrists.