Buttons for volume up and downSim Card SlotDocking StationHeadphone/microphone combo jack | Security lockMicrophone/Headphone / DockUSB Type-C Thunderbolt | USB Type-C ThunderboltDock/ Headphone/microphone combo jackSim Card Slot | Keyboard base with TouchPadUSB Type-Cقلم لمسیشارژر اورجینال تایپ سیHeadphone/microphone combo jackButtons for volume up and down |