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