Surface 3 10.8" Quad-Core Intel Atom x7-Z8700 4GB 64GB HDD Windows 8 Pro 64-bit Tablet PC Microsoft Surface 3 Tablet - 10.8 - Cleartype - Wireless Lan - Intel Atom X7-z8700 Quad-core (4 Core) 1.60 Ghz - Silver - 4 Gb Lpddr3 Ram - 64 Gb Ssd - Windows 8.1 Pro 64-bit - Slate - 1920 X 1280 Multi-touch Screen 3:2 Display - Bluetooth - Microsd, Microsdxc, Microsdhc Memory Card Supported - Intel Hd Graphics Lpddr3 Graphics - 1 X Total Usb Ports - 1 X Usb 3.0 Ports - 1 X Total Micro Usb Ports - Sensor Type: Ambient Light Sensor, Accelerometer, Gyro Sensor, Magnetometer, Proximity Senso