This 65-inch smart TV has Roku smart tech built in so you won't need an extra streaming device to get the best experience.

Black Friday isn't yet here officially — but you can sense it knocking at the door. Walmart's big sale doesn't officially start until Monday, November 25, but the retailer has already started teasing some of the major deals to come.

While pretty much every TV is a smart TV these days, you might still want a dedicated streaming box to do the heavy lifting — or maybe you'd like to have one for a projector. There a number of Black Friday deals on streaming devices,