Abstract: A handheld accessory for tablet computers is disclosed, which comprises: a retaining component, configured with an accommodation space, that is formed inside the retaining component, and at least two claws, that are to be used for fixedly holding on to the periphery of a tablet computer; a rotary component, disposed inside the accommodation space of the retaining component while allowing the same to rotation clockwisely and counterclockwisely inside the accommodation space; and two movable brackets, mounted on the rotary component by the use of a plurality of fixing elements while allowing the two movable brackets to sway in a vertical direction and in a horizontal direction on the rotary component.