27MHz RF technology
Ergonomic design
256 IDs
Receives round direction non-block digital signal
Advanced optical technology that glides on any non-reflective surfaces
Precise and sensitive 800dpi resolution
Automatic power on/off for extended battery life
3-button design
Button life: 1,000,000 times
Interface: USB port
Battery MTBF: 2pcs 7# AAA battery
Power consumption: 20mA max@5V
Compatible OS: Windows 98/ME/NT/2000/XP
Receiver can be stored inside
Dimensions: 85 x 50 x 30mm