Autoselecting keyboard map 'en-us' from locale

[niaJP1234]

im from JP. im not good at English, so might be hard to read. But i need your help.
i tried to "rdesktop" command in kali linux to remote access windows10.

in Kali's Terminal, "rdesktop [ip address]:[port number]"

A book I read says "When run this, Booting RDP Client".

But I cannot boot RDP Client and appear "Autoselecting keyboard map 'en-us' from locale"

like this⬇

i tried other port IP address and port number, but i cant success.
i cannot find out this solutions in Github.
I wanna know the solution to this or tell me another command to remote access windows10 in kali linux.
im a university student and studying about the security.
So, please help and teach something to me.