Cursor Keys

These days nearly all computers feature the familiar &#x27;Inverted-T&#x27; pattern of cursor keys. It&#x27;s so simple and ubiquitous that we forget that it took a long time to settle on this pattern. The most obvious pattern is to arrange the cursor keys all four in cardinal directions, like IBM did. Each button is simply in the direction of the arrow. However, this takes up three rows on the…