Microphone/Headphone / Modem / FireWire / Dock | Headphone/microphone combo jackUSB Type-C (USB Power Delivery, DisplayPort) | Docking StationHeadphone/microphone combo jackButtons for volume up and downSim Card Slot | Headphone/microphone combo jackButtons for volume up and downKeyboard base with TouchPadUSB Type-Cقلم لمسیشارژر اورجینال تایپ سی |