> and can lock the screen while maintaining video input and output. Although not quite what you're looking for, I wrote a program for macOS and Windows [0] tha

> and can lock the screen while maintaining video input and output. Although not quite what you're looking for, I wrote a program for macOS and Windows [0] that locks keyboard and mouse input, specifically so I could have my kids in front of my computer for video calls without worrying about them hitting keys and messing things up. 0: https://www.imralsoftware.com/kamlock https://www.imralsoftware.com/kamlock