CHUWI VI8 Dual Boot Intel Z3735F Quad Core 8 inch Tablet PC 2GB 32GB Windows 8.1 & Android 4.4 OTG Bluetooth 4.0 HDMI CHUWI VI8 Dual OS:Windows 8.1 and Android 4.4 Free Switch 8 inch IPS Capacitive Screen 1280x800 CPU:Intel Bay Trail Z3735F 64bit Quad Core , 2GB DDR3 32GB eMMC FLASH WiFi+Bluetooth+two cameras(0.3+2.0mp) Dual OS is Win8.1 + Android 4.4, Windows 8.1 OS is WITHOUT HDMI.