Kensington security slotSim Card SlotUSB Type-C ThunderboltSmartCard readerSD card readerHeadphone/microphone combo jack | Microphone/Headphone / Dock | | Buttons for volume up and downKeyboard base with TouchPadUSB Type-Cقلم لمسیشارژر اورجینال تایپ سیHeadphone/microphone combo jack |