Keyboard base with TouchPadUSB Type-Cسیم کارت خورقلم لمسیHeadphone/microphone combo jackButtons for volume up and down | Headphone/microphone combo jackUSB Type-C (USB Power Delivery, DisplayPort) | USB Type-C ThunderboltSmartCard readerHeadphone/microphone combo jackKensington security slot | USB Type-C ThunderboltSD card readerHeadphone/microphone combo jackKensington security slot |