KeyCombination[] keys = new KeyCombination[] { 
			new KeyCombination(SWT.CTRL, 'd'),
			new KeyCombination(SWT.CTRL | SWT.ALT, 0x1000002), // Arrow Down
			new KeyCombination(SWT.CTRL | SWT.ALT, 0x1000001), // Arrow UP
			new KeyCombination(SWT.ALT, 0x1000001), 
			new KeyCombination(SWT.ALT, 0x1000002) };