1.   One-handed keyboards were first developed in conjunction with the mouse.

2.   Several years ago a computer programmer and electronics wizard named Ryan Sheldon was presented with the task of developing a keyboard for a challenging crowd.

3.   This suggests businesses should either pay attention to the people at the keyboards or develop a keyboard that can bounce off a wall.

4.   Packard Bell also has developed new keyboards, including one with angled keys, and added features to its Navigator software, which explains the PC to a novice.