Dock/ Headphone/microphone combo jack | Headphone/microphone combo jackButtons for volume up and downصفحه لمسی ۳۶۰ درجه | قلم لمسیHeadphone/microphone combo jackButtons for volume up and downKeyboard base with TouchPadUSB Type-Cسیم کارت خور | Headphone/microphone combo jackUSB Type-CSecurity lock |