Dock/ Headphone/microphone combo jackSim Card SlotUSB Type-C Thunderbolt | سیم کارت خورقلم لمسیHeadphone/microphone combo jackButtons for volume up and downKeyboard base with TouchPadUSB Type-C | Microphone/Headphone / DockSim Card SlotUSB Type-C | Microphone/Headphone / Dock |