A remote controller, a method for drawing on a TV using the remote controller and a drawing system are disclosed. The remote controller includes a touch panel and a detector that detects operations on the touch panel. The touch panel receives drawing operation inputs from a user. The present disclosure provides a touch panel for the remote controller to achieve drawing operation, thereby realizing large-screen drawing operation on a TV, meeting the demand for large-area drawing at home, enhancing functionality for the TV and improving user experience.