Abstract: A telecommunication notebook computer functions as a mobile communication apparuatus and a notebook computer with both monitors. There is a mobile communication module configured in the computer system, which electrically configured to the system chipset, I/O system, built-in controller and other devices via the associated bus. The telecommunication notebook computer utilizes a secondary monitor to display a telecommunication frame to achieve the functionality of mobile communication. The functionality displayed on the secondary monitor provides various data including incoming caller information, short messaging alert, email alert, call receiving, voice dialing, virtual keyboard dialing, incoming/outgoing call history and plurality of mobile phone functionality.