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