Abstract: A display device including a rotatable stand and a display module provided on the rotatable stand is provided. The rotatable stand includes a base, a sleeve provided on the base, a composite washer, and a rotatable structure. One end of the sleeve is connected with the base. The composite washer has a flexible material layer and a rigid material layer. Further, the rotatable structure is disposed through the sleeve, the display module is adapted to be fixedly connected with one end of the rotatable structure, and the composite washer is disposed between the display module and the sleeve. The first rigid material layer contacts the display module, and the flexible material layer is disposed between the sleeve and the second rigid material layer.

Abstract: A display device including a rotatable stand and a display module provided on the rotatable stand is provided. The rotatable stand includes a base, a sleeve provided on the base, a composite washer, and a rotatable structure. One end of the sleeve is connected with the base. The composite washer has a flexible material layer and a rigid material layer. Further, the rotatable structure is disposed through the sleeve, the display module is adapted to be fixedly connected with one end of the rotatable structure, and the composite washer is disposed between the display module and the sleeve. The first rigid material layer contacts the display module, and the flexible material layer is disposed between the sleeve and the second rigid material layer.

Abstract: A touch pen holder and touch pen arrangement is disclosed to include a touch pen, which has a shank and a positioning butt protruded from the periphery of the rear end of the shank, and a receptacle, which is mounted inside a shell of a portable electronic and which has a front opening, an elongated receiving chamber extending from the front opening toward the inside of the shell of the portable electronic device for receiving the touch pen, a beveled front surface extended around the front opening for guiding the positioning butt into a position inside the receptacle upon insertion of the touch pen into the elongated receiving chamber, and a crevice formed in the lowest point of the front opening along the beveled front surface and extending in axial direction for receiving the positioning butt of the touch pen.

Abstract: An anti-slip support structure includes a locating block fixedly fastened to the back panel of a webpad and provided with a pin, a back support pivoted to the pin and adapted to support the webpad on a flat surface in a tilted position, two anti-slip blocks provided at the bottom side of the back panel of the webpad, and two anti-slip rubber feet fixedly provided at the bottom side of the back support and adapted to increase friction between the back support and the flat surface on which the web stands.