Microphone/Headphone / DockSim Card Slot | Microphone/Headphone / Modem / FireWire / Dock | 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 |