My Dell Inspiron has a 15.4" widescreen, so I guess that it can handle just about any resolution 4:3 or 16:9. It automatically configures itself to the game's resolution, and fills the whole screen...
Of course, my desktop's hooked up to a Westinghouse 32" HDTV, so same thing there, since my Westy's got a "brain" in there to configure to whatever resolution it's given, and fills the screen, of course it looks stretched on the standard modes, and sometimes with a PC game, you may see half the screen missing, so you have to hit the button in the menu to reconfigure the screen layout, not fun...
Of course, my desktop's hooked up to a Westinghouse 32" HDTV, so same thing there, since my Westy's got a "brain" in there to configure to whatever resolution it's given, and fills the screen, of course it looks stretched on the standard modes, and sometimes with a PC game, you may see half the screen missing, so you have to hit the button in the menu to reconfigure the screen layout, not fun...