Features:

2.4GHz wireless technology to extend your working distance
Optical positioning, movement can be detected accurately
Elegance and ergonomic design
Mouse dimensions (L*W*H): 11 x 5.5 x 1.7cm
Plug micro-receiver and play
Interface: USB 2.0
Frequency range: 2402MHz-2480MHz
RF operation channel: 16 channel auto frequency hopping rated operation
Operation distance: max. 15m
Batteries: 2 x AAA (not included)
Compatible with Windows98/ME/2000/XP/VISTA/7 or Mac OS 10.X
Crystal gift box packing

Package included:

1 x Wireless optical mouse