3D optical mouse with scroll wheel
Resolution 800 DPI
Intelligent Internet functions
Zoom in and zoom out functions
PS/2,USB or U+P combo port for options
Buttons lifecycle over 1.5 mil. cycles
Working on any surface ,except surface of glass and mirror
Compatible with Win 98/2000/XP/VISTA
Dimension: 105(L)x55(W)x32(H) mm
Weight: 75g(USB)/88g(U+P)