Buttons for volume up and downSim Card SlotDocking StationHeadphone/microphone combo jack | USB Type-C ThunderboltSD card readerHeadphone/microphone combo jackKensington security slot | | Keyboard base with TouchPadUSB Type-Cقلم لمسیشارژر اورجینال تایپ سیHeadphone/microphone combo jackButtons for volume up and down |