For almost every PC or Mac user, a keyboard and either a mouse or a trackpad are more than enough to navigate these systems without too many problems. In fact, it might be a bit too easy — people are ...

Function keys from F1 to F10, Ctrl, Alt and even Tab keys are specified as "unused keys" and they are very kind. In addition, the input key is "YES!", The ESC key is "NO!", It is very intuitive and is ...