Keyboard 38Touchpad 42Pointing Stick (Optional) 49CD Drive (ODD, Optional) 54ExpressCard Slot (Optional) 56Multi Card Slot (Optional) 57Connecting an External Display Device 60Connecting an External Digital Device 69Adjusting the Volume 70Wired Network 74Wireless Network (Optional) 78Sharing Content in a Home Network(Easy Content Share) (Optional) 83HDD Protection Function (Optional) 89Using the Security Device (Optional) 90Chapter 2.Using the computer