Items 26-29 of 29
2-Button Response Pad (Blue, Yellow) for use outside the magnet
Powered by USB.
4-Button Line-Pattern Button Box for use outside the magnet
4-Button Diamond-Pattern Button Box for use outside the magnet
Simple, yet powerful fiber optic interface for USB use
Bus-powered, supporting up to 4-button response pads, and including both optical and TTL trigger inputs
Great low cost solution for many applications