A mobile terminal capable of providing a web-browsing function and a method of controlling the mobile terminal are provided. According to the mobile terminal and the method of controlling the mobile terminal, it is possible to display a text-input area included in a webpage in a certain part of a display region of the mobile terminal in response to the manipulation of a key or the movement of the mobile terminal. In addition, it is possible to sequentially enlarge or highlight one or more text-input areas displayed in the display region of the mobile terminal. Therefore, it is possible to quickly input text into an address window, an identifier (ID)/password input window or an address window included in a webpage without the need to scroll through the webpage.