Page 40 - TP_Plus_v4_Class2
P. 40
Take Off Century #Critical Thinking
21 st
Skills
Find and count the number of computer keyboards and mouse.
Computer Keyboard Computer Mouse
As you know keyboard and mouse are input devices of a computer. They tell the
computer what to do.
Let us learn more about them.
KEYBOARD
A keyboard has 104 keys. We type using these keys. Look at different keys of a keyboard.
Number keys
Backspace key Delete key
Spacebar key Alphabet keys Arrow keys Enter keys
Alphabet Keys: These keys are used to type letters, words and sentences. There are
26 alphabet keys on the keyboard.
38 Plus (Ver. 4.0)-II

