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