MKA-81-B Professional Industrial Metal Keyboard with Trackball

MKA-81-B is a compact size industrial stainless steel keyboard with mechanical trackball included. Nice brushed SUS304 top plate with metal dome key switches with 0.45mm low profile for easy cleaning and disinfection. Two mouse buttons for fast left and right clicking. Panel mounted version. Custom layout and logo available.


Key Lifetime more than 2 million actuation
Actuation Force 2.0 N +/- 0.1N
Interface PS2/USB/Aviation Connector
Standby Current 20mA
Power Supply 5.0VDC +/-5%
Dimension 350.0 x 145.0 (mm)
Life Span 3 to 5 years (under normal working environment)
Temperature Range Operate -20°C to +55°C, Storage: -30°C to +60°C
Operation system Windows, Linux, Mac
Certification CE/FCC/ RoHS
MTBF >30000H



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Why working with us

Rugged, Dependability, Reliable

Completely waterproof, wash at workstaion

Prompt response, provide the most professional solution

Custom layout and logo available

Special treatments available

Quality guaranteed with standards