Why does Switzerland have a national keyboard layout but no official language, while Germany has an official language but no national keyboard layout? - Quora
![Figure 1 from ABC versus QWERTZ: interference from mismatching sequences of letters in the alphabet and on the keyboard. | Semantic Scholar Figure 1 from ABC versus QWERTZ: interference from mismatching sequences of letters in the alphabet and on the keyboard. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/934889279253023e81fef9ac2668368707f7028c/2-Figure1-1.png)
Figure 1 from ABC versus QWERTZ: interference from mismatching sequences of letters in the alphabet and on the keyboard. | Semantic Scholar
![HT ImEx Original QWERTZ Keyboard Black German Keyboard Layout Compatible with Lenovo Ideapad 100-15 100-15IBY : Amazon.co.uk: Computers & Accessories HT ImEx Original QWERTZ Keyboard Black German Keyboard Layout Compatible with Lenovo Ideapad 100-15 100-15IBY : Amazon.co.uk: Computers & Accessories](https://m.media-amazon.com/images/I/815Mj36-1jL._AC_UF1000,1000_QL80_.jpg)