USB Type-CSD card readerSecurity Lock slotHeadphone/microphone combo jack | Sim Card SlotUSB Type-CHeadphone/microphone combo jack | Headphone/microphone combo jack | Buttons for volume up and downKeyboard base with TouchPadUSB Type-Cقلم لمسیشارژر اورجینال تایپ سیHeadphone/microphone combo jack |