What is function of scroll wheel?
Scroll the page up and down
How many types for clicking?
2 (Right click and Left click)
A computer mouse has . . . buttons
2
What is it?
Mouse pad
What is it?
Mouse pointer
What keys are these?
Letter keys
Click . . . to turn off the computer.
Shut Down
Mouse is used for?
clicking
What is number 3?
Right button
Switch on the . . . to start the computer.
CPU
What is number 2?
Scroll wheel
Which finger are placed on the left mouse button?
Index finger