If you are currently testing hardware, the software provides several diagnostic modes: PassMark KeyboardTest - Keyboard test software
The 30-day keyboard test typically involves: serial number passmark keyboard test 30
Do not waste hours hunting for a cracked serial number. The risk of malware is too high, and the cost of the legitimate license is too low. Run your 30-second test today using the free trial, and replace that faulty keyboard with confidence. If you are currently testing hardware, the software