1. Windows 10 operating system. 2. Intel Apollo Lake N3450 Quad Core up to 2.2GHz processor. 3. GPU: Intel HD graphics 500MHz (up to 700MHz). 4. RAM: 4GB DDR3. 5. ROM: 64GB eMMC 5.0. 6. 13.5 inch IPS screen. 7. Support Bluetooth 4.0. 8. Support Dual Band 2.4GHz/5.0GHz WiFi (802.11a/b/g/n/ac). 9. Support an external Micro SD card, up to 64GB (not included). 10. 3000 x 2000 screen resolution. 11. Support OTG function. 12. Support HDMI output, 1.4 version. 13. Support stylus HiPen H3 pen (stylus pen not included). 14. Support detachable rotary keyboard (keyboard not included). 15. Powered by 10000mAh Li-polymer battery. 16. 5MP rear camera + 2MP front camera. 17.Support External 3G with USB dongle (USB dongle not included).