I discovered that a presentation clicker works with my 33 Elementary Vocal Warm Ups for Everyday Use available in Teachers Pay Teachers Google slides on my overhead projector and laptop. As a music teacher, this was game-changing for me. I used some of these warm-ups at the beginning of every class. I was able to at the piano and click through our vocal warm-ups. It also allowed me to move around the room and check in with students while warming up but keeping the momentum moving forward. Check out the video to see how it worked for me. Here is a link to check out the clicker on Amazon. I do receive a s ...