Microsoft Surface Pro 3 i5 256 Intel Core i5 4300U (1.90 GHz) 8 GB Memory 12.0 2160 x 1440 Tablet PC - Tablets Windows 8.1 Pro Silver Part Number: PS2-00001 Number of Cores: Dual-core Processor Touchscreen: Yes Display Type: Full HD Webcam: 5MP HD camera SSD: 256 GB Card Reader: Micro SD up to 128 GB WLAN: 802.11ac Wireless LAN