A Cursor is the position indicator which is used in the computer display screen where a user can enter text and in operating system with a graphical user interface the Cursor is also a visible and moving pointer which is fully the controls with a mouse, touch pad and similar input device. The main functionality of Cursor it used for free hand perform any event. The pointing Cursor is an arrow and the text entry position cursor is a blinking underscore or vertical bar. Most operating systems allow the user to choose another appearance for the cursor.