Dock/ Headphone/microphone combo jack | Keyboard base with TouchPadUSB Type-Cسیم کارت خورقلم لمسیHeadphone/microphone combo jackButtons for volume up and down | USB Type-C ThunderboltDock/ Headphone/microphone combo jackSim Card Slot | Sim Card SlotUSB Type-C ThunderboltSmartCard readerSD card readerHeadphone/microphone combo jackKensington security slot |