Optical Mouse Model No.: AM-MOU-001 Description: 1) Optical mouse, symmetrical shape, 2) Ideal for home or office use,800 CPI 3) Recess for thumb comfort hand 4) No ball, no dirt, no cleaning. 5) Optical scanning technology. 6) 2 programmable buttons and 1 scroll. 7) Scroll button: vertical or horizontal scroll by simply clicking on it. 8) Convenient for left and right hand user 9) All kinds of injection colors or rubber coating colors available 10) PS/2 , USB and U/P combo ports available 11) Product dimension: 109*57*36 mm, N.W.: 83g(PS/2) Specifications: 1) Compatible with Windows 2) Drivers for Windows 95 / 98 / 2000 / Me / XP and instructions are included USB Plug