2025-02-08 00:00:00 We live in a World where the keyboard is the most used mobile application, but we type with a layout which belongs to something else. In 1863 Christopher Sholes wanted to fix the jams on typewriters. So he moved to the opposite the most frequent letters and letter-pairs to improve typing with both hands. The qwerty keyboard was invented. The success of qwerty was so huge that the same layout is still used today as input device on computer keyboard. In 2007 the mobile world became touch friendly. Smartphones became our daily pocket computer and the touchscreen was introduced to use the phone with one hand.