Documentation:Clickers/Capacity

Q: How many votes can i>clicker receive and how fast can it receive them?

A: Each i>clicker receiver can process up to 1500 votes and accepts up to 750 per second. Votes are generally received and confirmed in less than 0.01 seconds. I>clicker is used successfully in the largest lecture in North America (1300 students in one lecture hall at Cornell University).