USB Type-CSD card readerSecurity Lock slotHeadphone/microphone combo jack | Microphone/Headphone / Dock | Buttons for volume up and downKeyboard base with TouchPadUSB Type-Cقلم لمسیشارژر اورجینال تایپ سیHeadphone/microphone combo jack | USB Type-C (USB Power Delivery, DisplayPort)Headphone/microphone combo jack |