Microsoft Intellimouse Explorer 3.0
Price: 20
Size: 130mm x 68mm x 39mm
Shape: Right-handed
Buttons: 5
Wheel: Vertical
Sensor: Optical
Resolution: 400 DPI
USB Rate: 125 Hz
Linear Limit: 1.00 m/s (40"/s) [1.55 m/s (60"/s) @ 1000Hz]
Skipping Point: 2.10 m/s (83"/s)