Buttons for volume up and downKeyboard base with TouchPadUSB Type-Cسیم کارت خورقلم لمسیHeadphone/microphone combo jack | Dock/ Headphone/microphone combo jack | USB Type-C ThunderboltSecurity lockMicrophone/Headphone / Dock | Kensington security slotUSB Type-C ThunderboltSD card readerHeadphone/microphone combo jack |