Headphone/microphone combo jack | Microphone/Headphone / DockUSB Type-C ThunderboltSecurity lock | Headphone/microphone combo jackKensington security slotUSB Type-C ThunderboltSD card reader | Headphone/microphone combo jackButtons for volume up and downKeyboard base with TouchPadUSB Type-Cقلم لمسیشارژر اورجینال تایپ سی |