Headphone/microphone combo jackButtons for volume up and downSim Card SlotDocking Station | Buttons for volume up and downKeyboard base with TouchPadUSB Type-Cقلم لمسیشارژر اورجینال تایپ سیHeadphone/microphone combo jack | Sim Card SlotMicrophone/Headphone / Dock | Sim Card SlotUSB Type-CMicrophone/Headphone / Dock |