Dock/ Headphone/microphone combo jack | Headphone/microphone combo jackButtons for volume up and downصفحه لمسی ۳۶۰ درجه | SmartCard readerHeadphone/microphone combo jackKensington security slotUSB Type-C Thunderbolt | SD card readerHeadphone/microphone combo jackKensington security slotUSB Type-C Thunderbolt |