Keyboard is a set of keys that enables you to enter data into computer. It is the main input device of the computer. It has many keys which can be pressed to make characters like numbers, letters or symbols appear on the screen. Feel the bumps on the F and J keys. The bumps are there to guide you to position your fingers on the keyboard wihout looking. Place your index fingers on the F and J keys. ... Your fingers should lightly touch the keys. This is the "Basic Position".