(1) Spacebar.
Ans. This is the
largest key on the keyboard and is used to insert blank spaces between two
characters or words.
(2) Enter key
Ans. The enter key is
used to move the cursor to the next line. It is also used to tell the computer
to carry out the typed instruction.
(3) Arrow keys.
Ans. The four arrow or
cursor keys (up, down, left, right) can be pressed to move the cursor in these
directions.
(4) Escape key
Ans. Escape key is used to tell the computer to
abort or stop processing an instruction.