IEC60945 marine ergonomic 38 mm trackballs - desktop

Trackball specifications

Weight : ~500 grams
Housing material :  PC/ABS
Housing colour/finish : Black/fine-textured finish
Base plate material : Aluminium
Base plate finish : Bead blasted & clear anodised
Mounting position : All angles

Ball size/material : Ø38.1mm (1.5")/Epoxy resin
Tracking force :  20 grams nominal – damper ring seal
20-40 grams – PTFE seal

Ball load 100N (10Kg) : 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 :  PC/ABS, black

Operating temperature : 0°C to +55°C (IEC 60068-2-1, IEC60068-2-2)
Storage temperature : -40°C to + 85 °C (IEC 60068-2-1, IEC60068-2-2)
Operating humidity : 93% RH @ 40°C, non-condensing (IEC 60068-2-78)
Storage humidity : 10%-95% non-condensing (IEC 60068-2-78)
Mechanical lifetime : 1 million ball revolutions
MTBF : in excess of 80,000 hours (MIL-STD-217F)
Sealing : IP68

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

Left/right switch specifications 
Switch actuation force : 250 ± 100 grams force

Non certified version

This trackball is also available without IEC 60945 marine certification

see E38-76A31D