Optical trackball
ø 50 mm, IP68 | TSX50S
NSI
Laser technology, IP68 sealing
50 mm epoxy resin "metallic" light grey ball, X50 type
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
Combo PS/2 & USB output
