Most people, at most times, have no need to type at such a high rate. The computer-as-leisure device is mostly used for small pieces of communication - comment

Most people, at most times, have no need to type at such a high rate. The computer-as-leisure device is mostly used for small pieces of communication - comments on sites like this. I would be even bolder - the 'average' leisure user could mostly get by with three buttons: ':-)', ':-(' and 'LOL'.