Headphone/microphone combo jackUSB Type-CSecurity lock | Dock/ Headphone/microphone combo jack | Headphone/microphone combo jackUSB Type-C (USB Power Delivery, DisplayPort) | شارژر اورجینال تایپ سیHeadphone/microphone combo jackButtons for volume up and downKeyboard base with TouchPadUSB Type-Cقلم لمسی |