How many buttons does a mouse have?, 1, 2, 3, 4, Where should you place your index finger while holding the mouse?, left button, right button, scroll wheel , What happens when you press the mouse button once?, You select and open the file., You select the file , Nothing happens., What is a mouse used for?, Typing letters, Listening to music, Drawing pictures., What is pressing of the mouse button called?, Typing, Clicking , Scrolling .

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