The keyboard is one of the thing is to use with computer as the primary input device of the computer. It is use for entering data which we want to enter in computer. A stander keyboard have around about 102 keys.
When we press a key it send a signal to the CPU. Every keys send a different when we press it. If you not work on keyboard or typewriter anytime then you can’t use keyboard with speed. If you know how to use keyboard then you use computer with speed.
Some keyboards use for gaming and some use for writing Urdu. Many different companies made keyboards in these days.