Popular style, multi-color for choice
Full size design, different colors for choice.
Ergonomic design
Ergonomic design to make sure the comfortable use.
High precision optical engine
High optical engine to make sure the precision locating and easy use.
Anti-slip wheel
Anti-slip wheel, can be used without any effect even with sweat hand.
Plug and play, convinient and easy to use
Plug and play, very easy and convinient to use.