Maintenance free as there are no moving parts except for the ball
Withstands impacts on the top of over 20 Joules
Stainless steel for the best resistance in salty or greasy environments
General trackball specifications
Ball diameter : 50,8 mm (2'')
Ball material : polyester
Dimensions / weight : 100 x 120 x 63 cm / 1,3 kg
Lifetime : >= 2 million ball revolutions
Tracking force : nom. 50 grams
Cable : 1 shielded, straight 1,6 m long
Operating temperature range : -10°C to +60°C
Storage temperature range : -25°C to +80°C
Short travel switches
Travel : 0,5mm
Operating force : 4N
Mechanical life : 3 million
Trackball connectivity
This combo PS/2 & USB trackball unit has a 1,6 meter long shielded straight cable ended by a USB type A plug. An adaptor to PS/2 is added. No special device driver is needed, use standard available drivers of your operating system.