A:AnswerYou can visit www.tcl.com/us/en/products/home-theater/qm7k-class/75-class-4k-uhd-hdr-qd-mini-led-qled-smart-google-tv-75qm7k and find the Quick Start Guide and User Guide under the "Downloads" section. Hope this helps! Thank you, TCL Customer Support
A:AnswerOur QM7K comes in various sizes and features up to LD2500 Precise Dimming Series provides amazing black levels with up to 2,500 precisely controlled local dimming zones. You can visit https://www.tcl.com/us/en/products/home-theater/qm7k-class/75-class-4k-uhd-hdr-qd-mini-led-qled-smart-google-tv-75qm7k to see all of the published information on this TV. Hope this helps! Thank you, TCL Customer Support
A:AnswerThe remote is both IR and Bluetooth (BT). The remote will function as an IR remote until Google assistant is connected (BT), after the remote is connected through BT, then only the power button will function as IR, the rest of the buttons will work on BT. Hope this helps! Thank you, TCL Customer Support