3 ms·That doesn't stop a keyboard that is actually backdoored to execute payload sometime much later after setup.by dzhiurgis 4y agoThat doesn't stop a keyboard that is actually backdoored to execute payload sometime much later after setup.skybrian 4y agoSure, but it's not intended to. It's to prevent a device from pretending to be a keyboard without any user's knowledge.anamexis 4y agoNo, but it does stop you from getting pwned by a plasma ball.