>***** Problem *****
>In runing mode,I have a grid on the form with other control, i want to use a shortcut key like "Ctrl+T" to get focus on grid, i mean that when i press this combination "Ctrl+T" my cursor/pointer get focus of Grid control if my cursor/pointer is any other control.
>
>***** End *******

Look at KeyPress, KeyDown & KeyUp events in the help, you could use these events for that.