Watch the big game like you never have before with the BenQ TK850 4K Home Theater Projector. This 4K projector will show you every tackle with crisp clarity, even when it’s in your bright living room. That’s right: this home projector doesn’t lack quality even when you use it during the middle of the day with the sun shining. That’s thanks to its HDR-PRO and Dynamic Iris. And the TK850 even displays video in 4K UHD, so you’ll never miss..