• 4.2GHz 8th Gen Intel Core i7-8650U processor and 8GB of RAM offer twice the power of the previous model, making this the fastest Surface Book yet• 256GB solid state drive ensures you enjoy fast loading applications and quick access to all your important files• 13.5-inch vibrant PixelSense touchscreen display with 3000 x 2000 resolution and 10-point multi-touch• Built-in 802.11ac Wi-Fi allows you to connect wirelessly to your home network or any public Wi-Fi hotspot, while integrated Bluetooth 4.1 lets you easily pair with your Bluetooth-enabled devices• Memory card reader supports SDXC UHS-II cards up to 128GB• Four versatile modes of use: laptop, tablet, studio, and view• USB-C port offers fast data transfer speeds and the convenience of a reversible design• Two USB 3.1 ports, a full-size SD card reader, and 2 Surface Connect ports let you connect and expand• Full HD 1080p front and rear cameras let you take highly detailed photos and enjoy lifelike video calls• Pre-loaded with Windows 10 Pro Creators Update 64-bit