Lenovo Ethernet extension connectorOneLink connectorHeadphone/microphone combo jackKensington security slot | USB Type-C ThunderboltSD card readerHeadphone/microphone combo jackKensington security slot | Security lockHeadphone/microphone combo jackUSB Type-C | Keyboard base with TouchPadUSB Type-Cسیم کارت خورقلم لمسیHeadphone/microphone combo jackButtons for volume up and down |