Features: 1) Interface protocol: PS/2, USB or U+P 2) Wheel mouse and optical mouse available 3) LED. 4) Customized buttons, base, liquid color, 5) Customized floater design. 6) Operating systems: Windows 95 / 98 / 2000 / ME / NT / XP and Unix Outer packing: 50pcs/blank box plus blister bag Dimensions: 50 x 24.3 x 30cm N.W.: 7kg G.W.: 9.5kg
