Logitech MX518
Price: £35
Size: 130mm x 70mm x 36mm
Shape: Right-handed
Buttons: 8
Wheel: Vertical
Sensor: Optical
Resolution: 1600 DPI
USB Rate: 125 Hz
Linear Limit: 2.03 m/s (80"/s)
Skipping Point: > 4.5 m/s (177"/s)