Sit on your chair with feet on floor
Do
slam fists on the keybord.
Don't
Press the key gently.
Do
Playing and running around the computer.
Don't
Clean your computer with dry clothes.
Do
Turning off the computer directly from the switch
Don't
Cover the the computer when it is not in use.
Do
sit too close to the monitor
Don't
Have a messy desk.
Don't
Listen when the teacher is teaching.
Do
Have a dirty hands.
Don't
Have a clean hands.
Do
Forget to charge your computer.
Don't
Wait when the computer is slow.
Do
