6Gen Mini USB 3D Finger Mouse Optical Ring for Laptop PC

Features:
Ergonomical design - Reduce fatigue effectively.
USB interface, Plug-and-Play, no installation need.
No mouse pad required, sliding on any surface .
Real hardware resolution 1200dpi - fastest and best buy for professional designers and game fans.

3D internet wheel fully supports the wheel operation functions of Windows OS series.
fulfill the autoseroll and zooming function etc by its own drive
Digital encoder technology, operate precisely, prevent faulty movement effectively
Dimensions: 60mm*30mm*25mm(L*H*W)
Compatible with MS Windows 98/2000/me/XP/Vista/Mac OS 9 and above.

Package including:
1 x Mini USB 3D Optical Finger Mouse

Color: we have black/Yellow/blue/Purple/Red, Please write the color you want ,if not ,we will send black one.