A:AnswerThe TV did support CEC functionality. If your Apple TV device supports this, then it should work on the TV. Hope this helps! Thank you, TCL Customer Support
A:AnswerThe length of the screw depends on the mount you are using. Different mounts may have different thicknesses and some people elect to use spacers. This is why the length depends on your specific setup and hardware. Most mounts come with a "screw kit" that has various screw sizes in different lengths so you can select the one that fits your setup. Hope this helps! Thank you, TCL Customer Support
A:AnswerThe new S4 is similar to the S434 with some feature updates. Our S4 Class features a Google TV operating system, Dolby Vision support, ALLM, Dynamic Contrast, a FullView Metal Bezel-less Design, and more! You can visit www.tcl.com/us/en/products/home-theater/s4-class/55-class-4k-uhd-hdr-led-smart-google-tv-55s450g to see more information about this TV. Hope this helps! Thank you, TCL Customer Support
A:AnswerOur TCL TVs featuring Google TV come with Chromecast built-in. Casting to your TV is a simple way to enjoy photos, videos, music, and other content on the big screen. You can watch entertainment from a laptop, tablet, mobile, or other compatible device device. Hope this helps! Thank you, TCL Customer Support
A:AnswerYou can visit www.tcl.com/us/en/products/home-theater/s4-class/55-class-4k-uhd-hdr-led-smart-google-tv-55s450g and find the Energy Guide sticker under the "Downloads" section. Hope this helps! Thank you, TCL Customer Support
