Hand-Held 4D Off-Table USB Trackball Mouse
Patented design; Innovative input devices;
Operating without space limitation;
Plug and play, free driver;
Single ball, high speed optical 4D scroll inside;
4D page scrolling function can be controlled simply by thumb;
Avoid wrist and muscle injuries;
Target users: Notebook PC users and long-time PC operators;
Compatiblity: Windows95/98/2000/ME/XP, Windows NT, vista;
Interface: PS/2 or USB connector optional;
Resolution: 200 dpi;
Dimention: 8cm*4cm*5cm;
Length: 2.0M
Shipping details:
Individual Packaging Details(Inner Packing): Color box
Quantity/carton: 40PCS
Gross Weight: 6 kilogram
Net Weight: 4.24 kilogram
Master/Export Carton Volume Cu. Meter: 46x31x31cm