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Parts of a mouse

               Cursor

               The cursor is an arrow on the screen that moves as you move the mouse. The
               cursor, though majority of the time it is an arrow, but sometimes it can be a
               pointing finger, an I-cursor, or a blinking vertical line. The mouse controls
               the motion of the cursor.





                                                      Types of Cursors

               The mouse turns movements of the hand backward, forward, left and right into
               equivalent electronic signals that in turn move the pointer. Clicking or hovering
               can select files, programs or actions (operations) from a list of names, through
               small images called icons.

               Positioning the Mouse
               The mouse rests on the mouse pad (or desk) next to the keyboard with the cord

               pointing away from you toward the back of the desk. Right-handed people
               usually position the mouse on the right side of the keyboard. Left-handed people
               sometimes keep this position, but may be more comfortable moving the mouse
               to the left side of the keyboard.

               Holding the Mouse
               Rest your wrist on the mouse pad or desk, with the palm of your hand resting on
               the back portion of the mouse.  Hold the sides of the mouse with your thumb and

               last two fingers, keeping your wrist on the surface of the desk or mouse pad.
               Place your index finger on the left button, middle finger on the right button.
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