It can connect to three devices wirelessly via Bluetooth, and it also has a built-in cradle to hold your phone or tablet while it's connected to the display for DeX. Samsung's Smart Keyboard Trio ...

On smartphones, DeX requires an external display to activate ... been difficult to use without a mouse. I've got Samsung's ...

That way, users will have the option to access a keyboard or mouse ... and can use DeX in full screen mode on the PC or Mac, according to Samsung. “It definitely makes it more flexible ...