A:AnswerBB is lazy or inconsistent with spec data. Look it up on Dell, CNet, Computer Shopper and get your info there. That's what I did. I can connect with CAT-5, WiFi, and Bluetooth.
A:AnswerYes, it does have WiFi! It works well with Windows 10, and will fill needs of anyone using for home computer use or small business use. I am running a small accounting firm with a network of 2 E6440's and 2 E6430's. Works great.