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Lightweight, compact, grey "credit card" format.
Dimensions: 3.3" L x 2.1" W x 0.3" H.
Weight: 1.0 oz (with batteries).
Durable, rugged case ensures maximum longevity under extreme conditions.

User Input

12 key (1(A) - 10(J), Ch, ?).
Answer Key - answer transmitted automatically.


Participants receive answer confirmation on their ResponseCard through two-way communication. Successful transmissions are acknowledged on the participant's keypad via a three second long visual green light signal.

Power & Power Management

Powered by two coin cell CR2032 (3.0V) Lithium Batteries.
Always in deep sleep mode - only uses power when a button is pressed.
Average battery life is 6 to 12 months.

RF Technology

Available Channels: Up to 82 sessions can be running at one time in close proximity without interference.
Fully FCC, CE and Industry Canada certified.
Will not interfere with other technologies.
The most reliable and scalable offering available.
Not limited to line-of-sight transmission.


200 foot range (400 ft coverage) with either an RF Receiver or a ResponseCard AnyWhere receiver

ResponseCard RF

Optimized for small, medium and large presentation environments, the ResponseCard RF (Radio Frequency) keypad takes advantage of the latest in audience response technology advancements. The ResponseCard RF keypad provides features and functionality that ensure responses from 10 to1000's are accurately, timely and effortlessly transmitted to the presenter.

ResponseCard RF keypads and receiver fit into a lightweight, custom carrying case. Compact size and lightweight design ensures ease of system transportation whether it be from room to room or around the globe. At 1.0 oz in total weight per ResponseCard, shipping costs minimal. The result is optimized portability.

Client Spotlight

We recently acquired the service of ProLingo for our multinational medical based technology conference. This was our first multinational conference and the event went flawless thanks to the impeccable service form the ProLingo staff.
- R. Sanchez, San Diego

5 / 5 stars

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