1.System requirement: Windows 98 / Me / 2000 / XP, IBM PC or Pentium 133
2.Precise optical motion estimation technology,No mechanical parts,No tracking ball to clean .
3.High speed motion detection up to 21 inches/sec.
4.Adopts 800 DPI/3000FPS high-speed optical engine sensor,Save time and improve effiency.
5.Designed for  PS/2 and USB applications.
6.One scrolling wheel and 3 programmable buttons.
7.Mouse line length: 1.5 meter  .
8.Wide operating supply range 4.25V~5.5V.
9.Works on almost any surfaces.
10.Register setting for low power dissipation.
11.Power saving mode during times of no movement.
12.There is 10 colors for you to choose,Or design for your requirement.
13.Dimensions: 105mm(L) x 61mm(W) x 36mm(H)