This gray Sony RMT-D175A remote control has buttons for audio, subtitle, angle, slow play, fast play, sur, zoom, pause, stop, scan/slow, prev, replay, advance, next, return, display, enter, top menu, clear, time, text, picture, navi, tv/video, volume, and opening or closing the disc tray. The Sony rmt-d175A remote control operates a high end dvd player. The battery door is included on this rmt-d175a remote control.