Additional eyelets for a string - the tablet can be attached to a string or key lanyard for easier use when drawing or taking notes. Screen lock button - after creating a drawing, you can lock it on the screen using the button located on the back of the device. This prevents our board from being accidentally deleted. Available in elegant light blue and charming pink, this writing tablet effortlessly complements your personal style while unleashing your creativity. Experience the freedom to sketch, write, and brainstorm anytime, anywhere.