A:AnswerI am connected to one monitor and two laptops and switch between the two. So I suppose if the LCD projector is used instead of a monitor (HDMI), then that could work.
A:AnswerI used it on the exact keyboard and mouse combo. It takes a second or two to register to the active pc, but it does work. Fast switching between PCs will cause a lag issue and may freeze the device for a minute or two.