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