Sakha Yakut Keyboard is an expansion layouts pack for AnySoftKeyboard, created by Mikhail Kyraha. It is a free utility tool designed for Android 9.0 compatible devices. The program provides a Cyrillic Sakha (Сахалыы) keyboard layout and physical keyboard mapping for users who want to type in the Sakha language.

To use Sakha Yakut Keyboard, users must first install and enable AnySoftKeyboard in the Language&input section of their Android system settings. Once installed, users can choose which Sakha layouts they want to use in the "Keyboards" section of AnySoftKeyboard's settings.

Overall, Sakha Yakut Keyboard is a useful utility tool for Sakha language speakers who want to type in their native language on their Android devices.