The Sony WebTV Wireless Keyboard RM-KW100 is a standalone keyboard in black color, designed for easy connectivity with wireless devices. With dimensions of 10.5 inches in length and 5.5 inches in width, this Sony keyboard is compact and convenient for use with various devices. The model, RM-KW100, is specifically designed by Sony to provide a seamless wireless keyboard experience for users looking for a reliable and efficient input device.