This worked great in my wife's class. It connects directly to a 42โ TV and your students can see it clearly from anywhere in the classroom. This has to be one of the easiest devices to get because my wife used it before school with minimal instruction and hasn't had any questions about it since school started. The lack of questions was worth the price. :) The only problem I have is that when you plug the USB cable into a computer port, it automatically switches to computer camera mode, i.e. ifโฆ