Dock/ Headphone/microphone combo jack | SD card readerHeadphone/microphone combo jackKensington security slotUSB Type-C Thunderbolt | Headphone/microphone combo jackButtons for volume up and downصفحه لمسی ۳۶۰ درجه | USB Type-Cسیم کارت خورقلم لمسیHeadphone/microphone combo jackButtons for volume up and downKeyboard base with TouchPad |