Powerful optical sensor for the best operation accuracy
Beautiful color & shape can catch your eyes
Auto Retractable Wire
Travel size & Light weight
Optical sensors that glide across almost any surface with no moving parts and no cleaning needed
Fits right and left hands
Convenient scroll wheel for Scroll bar controlling on OS

Switch life time: 1000, 000 click
Ergonomic design, comfortable hands touch
Port available: PS/2, USB, COMBO (U+P)
Resolving power: 400/800dpi