Type: 4 button wireless mouse
Technology: Optical sensor
Resolution: 1000/1200/1600dpi
Interface: USB
Buttons: Left - Right, scroll wheel and DPI
Polling rate: 250Hz
Frame rate: 3000 frames/sec
Frequency: 2.4GHz
RF distance: About 26.2-33ft
Color: Black
System requirements: Windows family - Mac OS
Battery type: 2 AAA (included)
Weight: 2oz
Dimensions (LxWxH): 4x2.6x1.5in