VR-ready Dell Inspiron 27 AIO has a 4K display, Windows Hello, Cortana far-field support - Neowin
Refurbished: Dell 7440 All In One 23.8" 4k HD Touchscreen Computer PC, Intel Core i5 6500 3.2 GHz, 8GB DDR4 RAM, 512GB SSD, Bluetooth, Wifi, Windows 10 Pro, Includes Wireless Keyboard and