Microphone/Headphone / DockUSB Type-C ThunderboltSecurity lock | Headphone/microphone combo jackUSB Type-CSD card readerSecurity Lock slot | 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 |