Headphone/microphone combo jackUSB Type-CTPM 2.0 | | SD card readerHeadphone/microphone combo jackKensington security slotUSB Type-C Thunderbolt | USB Type-Cقلم لمسیشارژر اورجینال تایپ سیHeadphone/microphone combo jackButtons for volume up and downKeyboard base with TouchPad |