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 1 color for you to choose,Or design for your requirement.
13.Dimensions: 99mm(L) x 57mm(W) x 40mm(H)