Headphone/microphone combo jackKensington security slotUSB Type-C ThunderboltSD card reader | شارژر اورجینال تایپ سیHeadphone/microphone combo jackButtons for volume up and downKeyboard base with TouchPadUSB Type-Cقلم لمسی | Dock/ Headphone/microphone combo jackSim Card SlotUSB Type-C Thunderbolt | Microphone/Headphone / DockSim Card SlotUSB Type-C |