Razer Copperhead
Price: 47
Size: 120mm x 60mm x 33mm
Shape: Symmetrical
Buttons: 7
Wheel: Vertical
Sensor: Laser
Resolution: 2000 DPI
USB Rate: 1000 Hz
Linear Limit: 0.83 m/s (32.5"/s)
Skipping Point: 0.85 m/s (33.5"/s)