You can surf Internet through the one of the Applications installed on your computer. To surf Internet through the Microsoft Calculator there is an easy way to do : Open your Microsoft Calculator and Press F1 Key in your Keyboard for Help. Now click on the top left corner icon of the help window once. Select 'Jump to URL'. A small window open in front of help in that type your address into the field including http://. Then the web page will be loaded in that window so you can start surfing.