In this article, I just want to tell you how I can use the computer. Perhaps for ordinary people, computer is just a simple thing to be operated, but for me, it is something difficult from sight of them. Commonly, people just need to see the screen, and follow all instructions which are displayed. They use mouse to click here and there, and then when typing a text, they can see the signs on the keyboard. In contrast, it is very different for me as extraordinary person: D. Actually, I have visual impairment, and I’ll tell you how I can operate an ordinary computer.