CLiKAPAD is a single-digit credit-card sized, ultra-lightweight keypad designed with ease of transport in mind. It is suitable for polling audience responses in numeric and alphabetic multi-choice formats. The keypad's luminescent full size voting buttons and a highly visible LED display make it ideal for low light meeting situations. CLiKAPAD operates in the 2.4 GHz radio frequency band, making is suitable for use anywhere in the world. It use fixed frequencies in this band, with 72 channels from which to choose. Within a single meeting room, multiple bases much be set at least four channels apart, for a maximum of 18 base stations in a single system.