Keyboard libraries: Get Keyboard-Value (Keyboard.read missing)

Hi everybody,

I built a small HID, with a copy and a paste button.

Here ist the Coding; but not relevant for my question

everything works fine.
But I want to implement a check, if the user really marked some text to copy.
With other words: How can I check - when the paste-function is processed - that there is some value in the Keyboard-object?

Thanks Regards
Mario

that there is some value in the Keyboard-object?

There is NOTHING in the Keyboard object on the Arduino side that reflects what is, or is not, in the copy buffer on the PC.