A peripheral device with a wireless communication function including a transmitting interface, a wireless communication unit, a storage unit and a processing unit is disclosed. The transmitting interface is connected to a computer system including a display device. The wireless communication unit utilizes a wireless method to link to an internet. The storage unit has at least one connection information. The processing unit directs the display device to display a list according to the connection information when the transmitting interface connects to the computer system. The list includes at least one choice. When the at least one choice is selected, the display device displays a homepage of a specific website.