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Computer Digital Industrial Keyboard With Trackball USB Interface
Stainless steel metal keyboard with trackball, trackboard keyboard, ATM / kiosk keypad, metal keyboard with trackball number
Working temperature | -10℃to+50℃ |
Storage temperature | -30℃to+80℃ |
40℃ high humidity test | 21 days, IEC60512-6 |
High dryness test at 85℃ | 10 days, IEC60512-6 |
Key lifespan: | >2,000,00000 |
Activate force: | 65g |
Key press force: | 3-5N |
Key travel: | >0.45mm |