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<input (keydown.a)="...">
<input (keydown.esc)="...">
<input (keydown.shift.esc)="...">
<input (keydown.control)="...">
<input (keydown.alt)="...">
<input (keydown.meta)="...">
<input (keydown.9)="...">
<input (keydown.tab)="...">
<input (keydown.backspace)="...">
<input (keydown.arrowup)="...">
<input (keydown.shift.arrowdown)="...">
<input (keydown.shift.control.z)="...">
<input (keydown.f4)="...">