Headphone/microphone combo jackKensington security slotUSB Type-C ThunderboltSD card reader | Docking StationHeadphone/microphone combo jackButtons for volume up and downSim Card Slot | | شارژر اورجینال تایپ سیHeadphone/microphone combo jackButtons for volume up and downKeyboard base with TouchPadUSB Type-Cقلم لمسی |