Keyboard base with TouchPadUSB Type-Cقلم : نداردHeadphone/microphone combo jackButtons for volume up and down | Microphone/Headphone / Modem / FireWire / Dock | Buttons for volume up and downSim Card SlotDocking StationHeadphone/microphone combo jack | Headphone/microphone combo jackUSB Type-C (USB Power Delivery, DisplayPort) |