Headphone/microphone combo jackUSB Type-CSecurity lock | Dock/ Headphone/microphone combo jackSim Card Slot | Headphone/microphone combo jackKensington security slotSim Card SlotUSB Type-C ThunderboltSmartCard readerSD card reader | Headphone/microphone combo jackButtons for volume up and downKeyboard base with TouchPadUSB Type-Cقلم لمسیشارژر اورجینال تایپ سی |