Dock/ Headphone/microphone combo jackSim Card Slot | Keyboard base with TouchPadUSB Type-Cقلم لمسیشارژر اورجینال تایپ سیHeadphone/microphone combo jackButtons for volume up and down | USB Type-C ThunderboltSD card readerHeadphone/microphone combo jackKensington security slot | USB Type-C ThunderboltDock/ Headphone/microphone combo jackSim Card Slot |