Headphone/microphone combo jackUSB Type-CSD card readerSecurity Lock slot | Dock/ Headphone/microphone combo jackSim Card Slot | Docking StationHeadphone/microphone combo jackExpressCard | شارژر اورجینال تایپ سیHeadphone/microphone combo jackButtons for volume up and downKeyboard base with TouchPadUSB Type-Cقلم لمسی |