Mouse or wireless mouse

Attention: Do not open your computer or attempt any repair before reading and understanding the Read this first: Important safety information.

Note: The wireless mouse is available only on some models.

Mouse

Turn off the computer and disconnect all power cords from electrical outlets.
Disconnect the old mouse cable from the computer.
Connect a new mouse to the appropriate connector on the computer.
Figure 1. Replacing the mouse

Disconnect the USB dongle from your computer. Then, remove your old wireless mouse.
Remove the new wireless mouse from the package.
Open the battery compartment cover, and install two AAA batteries according to the polarity indicators.
1. Open the battery compartment.
  Figure 2. Opening the battery compartment
2. Take out the USB dongle.
  Figure 3. Taking out the USB dongle
3. Connect the USB dongle to a USB connector.
  Figure 4. Connecting the USB dongle to a USB connector
4. Install the mouse batteries.
  Figure 5. Installing the mouse batteries
5. Close the battery compartment cover.
  Figure 6. Closing the battery compartment cover
6. Push the power switch to the on position.
  Figure 7. Pushing the power switch to the on position
  Note:
  
  The green LED indicates that the mouse is ready for use.
  
  The flashing amber LED indicates a low battery level.
  
  Push the power switch to the off position when you are not using the mouse to extend the battery life.
  
  After disconnecting the USB dongle from your computer, store it in the wireless mouse compartment or in the wireless keyboard compartment.