The Big Button phone from BT has historically helped elderly and disabled users to make calls more easily by including extra-large, high visibility buttons that are comfortable to use. But there's more to it than simply an oversized keypad. After two years of research and design, BT has come up with a phone true to its heritage, but more refined, slimmer and contemporary. Key features The Big Button 200 comes with useful features to make calling much easier: Inductive coupler for use with hearing aids; Large well spaced buttons; Easy to control ringtones; Inductive couple; Built in microphone for hand-free 3 one touch quick dial buttons; Loud button for instant amplification. A great and affordable phone for those who need a little extra help in keeping in touch by phone