Ergonomical 50 mm desktop trackball

E50-76A31D

Sealing to IP68, fully waterproof
Laser optical navigation technology
Integrated IP68 hall-effect scroll wheel
Integrated left, middle and right switch functionality
50 mm ball for precise cursor movement
Removable ball for easy cleaning
Output: USB
Smooth operation in rugged environments

Trackball specifications
Weight : ~500 grams
Case material : PC/ABS
Case colour/finish : Black/soft touch

Ball size/material : Ø50.8mm (2")/Epoxy resin, metallic grey

Tracking force : 30-80 grams – PTFE seal
Ball load : 200N (20Kg) maximum downward pressure for 2 minutes @ 20°C
Resolvable ball speed : 30 IPS (inches per second)
Tracking engine : Infra-red optical navigation technology
Removable ring style/colour : Bayonet style locking ring/black

Scroll wheel specifications
Wheel diameter: Ø25mm
Wheel material : PC/ABS
Wheel colour : Grey – various colours available
Encoding technology : Hall effect
Magnet strength : N42
Detent-scrolling force : 30 grams nominal
Switch actuation force : 275 ± 125 grams force

Left/right switch
Switch actuation force : 150 ± 50 grams force

Special version on E50 trackball

This trackball is also available with IEC60945 marine certification

s ee E50-76A31D-M000

Ergonomical 50 mm desktop trackball

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