Microsoft Surface Pro 4 12 Tablet Core i5 256GB 8GB Windows 10 Pro CR3-00001 (Manufacturer Refurb) GPU/VPU: Intel HD Graphics 520 Number of Cores: Dual-core Processor Webcam: Yes Front-Facing Camera: 5 MP Rear Camera: 8.0 MP WLAN: 802.11a/b/g/n/ac Bluetooth: Bluetooth 4.0 Service: Wi-Fi Only