1. V-Track mouse works anywhere without a pad.
2. Screen Capture Tool
consists of value-added functions, such as: Screen capture, TutorPen, 16-in-One, multimedia, Internet, 4-way wheel, etc. Best software for your every need.
. Vertical light
ensures perfect precision
. Short light path consumes lower power
. Incomparable adaptability on all surfaces
. Smoothly when using even on soft fabrics
. Tiny lens hole brings the best precision