An adapter kit of a slide module includes a fixing rack and an external frame coupled with an inner rail and an outer rail respectively and is installed between a drawer and a cabinet. This circuitry may be incorporated in a programmable logic device or field programmable gate array to provide additional programmability features. The temporary mounting system permits easy installation and removal of the screen and permits installation and removal without noticeable harm to the cubicle. A ratio of the common electrode occupying the aperture in the reflection area is smaller than a ratio of the common electrode occupying the aperture of the transmission area.