Usb Wireless Optical Mouse R547 Black

1. 4 button mouse:optical sensor and adjustable resolution {800/1200/1600dpi}
2. Long battery lifespan
3. Easy to install,requiring no technical knowledge
4. Interference-free,2.4GHz wireless technology
5. Purist design for desktop or laptop
6. With auto wake feature,use more convenient
7. Nano USB receiver :also ideal for permanent use with notebook
Dimensions
approx:100*60*38mm
Number of keys
3+1 buttons
Transmission range
approx:10m
Resolution
800/1200/1600dpi
Current consumption
max:4.5mA.