I think you can add this to simulate pressing the Enter / Escape keys: 
$mw->bind('<KeyRelease-Return>' => \&Hello);
$mw->bind('<KeyRelease-Escape>' => sub{ exit });

[download]
And to position in the screen: 
$mw->geometry('100x200+1500+1500'); 
# which represents the size + position

[download]

In reply to Re: Perl TK Questions by bichonfrise74
in thread Perl TK Questions by Anonymous Monk

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