Serial Port / Headphone/microphone combo jack | Card Reader: SD, 1 SmartCard | Docking StationHeadphone/microphone combo jackButtons for volume up and downSim Card Slot | | شارژر اورجینال تایپ سیHeadphone/microphone combo jackButtons for volume up and downKeyboard base with TouchPadUSB Type-Cقلم لمسی |