USB Type-C ThunderboltSecurity lockMicrophone/Headphone / Dock | Headphone/microphone combo jackExpressCardDocking Station | Microphone/Headphone / Dock | Buttons for volume up and downKeyboard base with TouchPadUSB Type-Cقلم لمسیشارژر اورجینال تایپ سیHeadphone/microphone combo jack |