Dock/ Headphone/microphone combo jackSim Card Slot | Dock/ Headphone/microphone combo jackSim Card Slot | SD card readerHeadphone/microphone combo jackKensington security slotSim Card SlotUSB Type-C ThunderboltSmartCard reader | شارژر اورجینال تایپ سیHeadphone/microphone combo jackButtons for volume up and downKeyboard base with TouchPadUSB Type-Cقلم لمسی |