The Sony RMT-D108A is a black DVD player remote control designed for Sony models DVP-S533D, DVP-S530D, and DVP-S330. It operates wirelessly with a range of 5-10 meters using infrared technology. The remote control features wireless connectivity and a pointer function, making it convenient for controlling your DVD player from a distance. With dimensions of 8 1/8 inches in length, 2 1/8 inches in width, and 1 inch in height, this remote control is a compatible and practical accessory for Sony DVD players.