Hubstaff looks at several factors including mouse activity, keyboard activity, and that is really not what you're typing on the keyboard but are you typing on it so pressing any key it doesn't record which key it is.

Hubstaff研究了几个因素，包括鼠标活动、键盘活动、实际上并不是你在键盘上输入内容时他记录按下哪个键。