SD card readerHeadphone/microphone combo jackKensington security slotUSB Type-C Thunderbolt | Dock/ Headphone/microphone combo jackSim Card Slot | USB Type-Cسیم کارت خورقلم لمسیHeadphone/microphone combo jackButtons for volume up and downKeyboard base with TouchPad | Headphone/microphone combo jackUSB Type-C (USB Power Delivery, DisplayPort) |