Keyboard for Android-based set-top boxes and TVs is a free utility and tool application developed by NDC Solution. Its main feature is that it is designed for TV screens and supports any remote controller. Additionally, it supports dozens of languages and does not depend on Google Services. The keyboard has been tested on Xiaomi Mi Box, Amazon Fire TV, LETV Smart TV, and Nexus Player. The program does not require root access and switching to other languages can be performed with the "world" button, menu key, or long press on the space bar.

In summary, Keyboard for Android TV is a useful tool for those who use Android-based set-top boxes and TVs. Its compatibility with any remote controller and support for multiple languages make it an efficient and convenient tool. The fact that it does not require root access and can be used without Google Services is a plus. The program has been tested on several devices, which shows the developer's commitment to ensuring compatibility across various TV screens.