- Four 0.42 in. (1.1 cm) colored round buttons (blue, yellow, green and red)
- Button spacing 0.8 in. (2 cm) center to center for fingers
- Cylinder 1 in. (2.5 cm) diameter by 5.875 in. (15 cm) length
- Ergonomic button device with four finger buttons; can be used with identical results by left or right hand
- 10 ft (3 m) long fiber pigtailed connector
- Active light levels for handheld identification and gain adjustment
This response pad can be purchased separately, but needs to be used with one of the 900 series electronic interfaces, and appropriate cables. The easiest way to get started is by choosing it as part of the 904 package, 905 package or 932 package, which contain everything you need.