Buttons for volume up and downDocking StationHeadphone/microphone combo jack | Keyboard base with TouchPadUSB Type-Cقلم لمسیشارژر اورجینال تایپ سیHeadphone/microphone combo jackButtons for volume up and down | USB Type-CMicrophone/Headphone / DockSim Card Slot | Microphone/Headphone / Dock |