Headphone/microphone combo jackButtons for volume up and downKeyboard base with TouchPadUSB Type-Cقلم لمسیشارژر اورجینال تایپ سی | Headphone/microphone combo jackUSB Type-C (USB Power Delivery, DisplayPort) | Headphone/microphone combo jackKensington security slotUSB Type-C ThunderboltSD card reader | Dock/ Headphone/microphone combo jackSim Card SlotUSB Type-C Thunderbolt |