Microsoft Surface 2 64 GB Bluetooth Tablet - 10.6 - Wireless LAN - NVIDIA Tegra 4 T40 1.70 GHz - Magnesium Silver - 2 GB RAM - Windows 8.1 RT - Slate - 1920 x 1080 Multi-Touch Screen Display Bluetooth: Bluetooth 4.0 Battery Life: Up to 10 hours of video playback Dimensions (W x D x H): 10.81�x6.79�x0.35�