Buzz In

Buzz In is a buzzer / clicker to use in the classroom.  Great for classroom games, the free version will allow you to see who clicked first.  The paid version adds a Text Box, Select or Check Box question that can be completed when they Buzz In.
Currently in Early Adopter
https://chrome.google.com/webstore/detail/buzz-in/dbgkidhlbgdphmafchcidggobgaffipg

For help and updates please join the