mini optical mouse. 1) Ergonomic design. 2) 1000 dpi. 3) Made of ABS. 4) OEM, CE, FCC, ROHS mini optical ... optical sensor mouse2. Ergonomics designed mouse3. 800DPI High resolution mouse4. 3 button optical mouse,zoom in and out function,over 1.000 ... /water transfer printingButton3DInterface:USB,PS/2;U+PKey-press life:3,000,000Cable:1.5mOperating System: Windows98/SE, WindowsMe/2000/XP ...