Back in the day, before computer mice and trackpads were invented, people had to use a keys on the keyboard to navigate around computer screens. Though this changed when new, more ergonomic pointing devices came to the market, mouse keys remained.
Back in the day, before computer mice and trackpads were invented, people had to use a keys on the keyboard to navigate around computer screens. Though this changed when new, more ergonomic pointing devices came to the market, mouse keys remained.