Microphone/Headphone / DockUSB Type-C ThunderboltSecurity lock | Dock/ Headphone/microphone combo jackقفل wifi | Headphone/microphone combo jackUSB Type-C (USB Power Delivery, DisplayPort) | قلم لمسیشارژر اورجینال تایپ سیHeadphone/microphone combo jackButtons for volume up and downKeyboard base with TouchPadUSB Type-C |