Microsoft Surface 3 GL4-00009 4G LTE 10.8 Inch 128GB Tablet Display: 10.8in ClearType Full HD Plus Display Resolution: 1920 x 1280 Aspect ratio: 3:2 Touch: 10 point multi-touch Surface Pen support Storage/RAM5: 128GB storage with 4GB RAM Processor: Quad-core Intel Atom x7-Z8700 processor (2MB Cache, 1.6GHz with Intel Burst technology up to 2.4GHz). Surface 3 offers more than 80% of the performance of Surface Pro 3 with Intel Core i3 processor (according to PCMark 8 Creative Conventional test). Wi-Fi (802.11 a/b/g/n/ac) Bluetooth 4.0 Ports: Full-size USB 3.0 Mini DisplayPort microSD card reader Micro USB charging port Headset jack Cover port, Sensors: Ambient light sensor Proximity sensor Accelerometer Gyroscope Magnetometer Cameras, video and audio: 3.5 megapixel front-facing camera 8.0 megapixel rear-facing camera with autofocus Microphone Stereo speakers with Dolby audio Windows 10, 10.8-Inch Display, Intel Atom Z8700 2.4 GHz Processor, 128 GB Flash Storage, 4 GB RAM 1.6GHz Intel Atom x7-Z8700 Quad-Core CPU, 8MP Rear Camera, 3.5MP Front Camera, Windows 10