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