1.can be used as a Wi-Fi hotspot
With a large enough data plan, you could cancel your home internet and use the device as a hotspot.
2.allows taking a screenshot of your phone's screen
A screenshot feature enables you to capture an image of your device's active screen. Most platforms offer built-in options for taking screenshots.
With video chat, also known as videotelephony, you can make audio and video calls from your device, enjoying a more natural interaction, similar to in-person meetings.
4.Tracks the current position of a mobile device
The OS has a feature for tracking the position of a mobile device. This feature is particularly useful if your phone gets stolen or if you lose it.
5.copy and paste features in web browser
Copy-paste is one of the most popular commands in human-computer interaction. It's a method of reproducing data from a source to a destination. Nowadays, all web browsers support it.
You can use your voice to control key functions of the device and you can easily access your device without pushing any button.