Microsoft Surface Pro 4 (128 GB, 4 GB RAM, Intel Core i5) Surface Pro 4 powers through everything you need to do, while being lighter than ever before The 12.3 PixelSense screen has extremely high contrast and low glare so you can work through the day without straining your eyes keyboard is not included and needed to be purchased separately Features an Intel Core i5 6th Gen (Skylake) Core,Wireless: 802.11ac Wi-Fi wireless networking; IEEE 802.11a/b/g/n compatible Bluetooth 4.0 wireless technology Ships in Consumer packaging Maximum Memory Capacity : 4