Ergonomic design to make sure the comfortable use.
Fine workmanship, good use feeling
It is impeccable for not only the design, but also the use feeling and the quality.
Anti-slip wheel, can be used without any effect even with sweat hand.
High precision optical engine
High optical engine to make sure the precision locating and easy use.
Plug and play, convinient and easy to use
Plug and play, very easy and convinient to use.