Kensington security slotLenovo Ethernet extension connectorOneLink connectorHeadphone/microphone combo jack | Sim Card SlotUSB Type-C ThunderboltDock/ Headphone/microphone combo jack | | Buttons for volume up and downKeyboard base with TouchPadUSB Type-Cسیم کارت خورقلم لمسیHeadphone/microphone combo jack |