Dock/ Headphone/microphone combo jackSim Card Slot | SD card readerSecurity Lock slotHeadphone/microphone combo jackUSB Type-C | Microphone/Headphone / Dock | Keyboard base with TouchPadUSB Type-Cقلم لمسیشارژر اورجینال تایپ سیHeadphone/microphone combo jackButtons for volume up and down |