What is ok google?

Ok Google is a voice command activated by saying "OK Google" to activate the Google Assistant, which is a virtual personal assistant developed by Google. It allows users to interact with their devices through voice commands, enabling them to ask questions, control their devices, schedule appointments, get directions, and perform other tasks without having to use their hands or type. It is available on various devices, including smartphones, tablets, smart speakers, and smartwatches, and has become an essential tool for people who are always on the go. Additionally, Ok Google is constantly improving, making it more helpful and efficient for users, and it is accessible in multiple languages.