Keyboard base with TouchPadUSB Type-Cقلم : نداردHeadphone/microphone combo jackButtons for volume up and down | Buttons for volume up and downSim Card SlotDocking StationHeadphone/microphone combo jack | USB Type-C ThunderboltSD card readerHeadphone/microphone combo jackKensington security slot | Headphone/microphone combo jackUSB Type-C (USB Power Delivery, DisplayPort) |