Key Features:

High-precision Laser sensor: Enjoy accurate and smooth tracking on virtually any surface.

800/ 1600 DPI adjustable: Point and click the switcher to change 1600 or 800dpi quickly.

Back & Forward Buttons: Quicken surf the internet and document through back & forward buttons

Ambidextrous: Total comfort with either hand

Stylish shape with finger grooves: Stylish shape with soft rubber grips and finger grooves give you a superior grasp

Specifications Interface: USB Tracking system: Laser Engine Resolution: 800/ 1600 dpi FPS(Frame rate per second): 6600 Maximum acceleration: 20g Maximum speed: 28 inches /sec Certificate: CE, FCC, BSMI Color: Noble Black Cable Length: 1.5m Dimension: (L)117 x (W)60 x (H)46.8 mm Weight: Net Weight : 105g Support OS: Windows 98/2000/ME/XP 32bit/Vista