Microphone/Headphone / DockUSB Type-C ThunderboltSecurity lock | Security Lock slotHeadphone/microphone combo jackUSB Type-CSD card reader | USB Type-Cقلم لمسیشارژر اورجینال تایپ سیHeadphone/microphone combo jackButtons for volume up and downKeyboard base with TouchPad | Microphone/Headphone / Dock |