3 ms·Even a malicious ps/2 keyboard could run any command it desires automatically.by almostnormal 2y agoEven a malicious ps/2 keyboard could run any command it desires automatically.bargle0 2y agoOr just passively key capture everything.liotier 2y agoI had a PS/2 keylogger disguised as an extension cable, controllable by specific keystroke and it would dump its records as typed text... Simple and efficient !