Programming classes became mandatory in elementary schools starting in 2020. I think it's convenient for learning things early on, such as the correct finger placement for the home row. I think it can be used by children and adults alike. Basic practice is possible even without a computer. You can look things up with a Roman alphabet chart if you don't understand. Typing practice is the first step in programming! The general home row, which is the basis of keyboard input, and the keys that each finger on the right and left hands input are color-coded for each finger, so you can learn the correct fingering. Learning the correct fingering is the shortcut to "fast" and "accurate" input. A4 size Laminated, so it can be wiped clean even if it gets dirty. This is a Roman alphabet input & keyboard layout chart. How about it for children who are studying programming? Type...PC/Tablet