Adobe Photoshop CS4 Keys for using panels keyboard shortcuts keys

Shortcut                                                    Command
	This is not a complete list of keyboard shortcuts. This table lists only those shortcuts that are not displayed in menu cmnds or tool tips.
Optn-click New button	Set options (except for Actions, Animation, Styles, Brushes, Tool Presets, and Layer Comps panels)
Optn-click Delete button	Delete without confirmation (except for the Brushes panel)
Shft + Return	Apply value and keep text box active
Cmnd-click channel, layer, or path thumbnail.	Load as a selection
Cmnd + Shft-click channel, layer, or path thumbnail.	Add to current selection
Cmnd + Optn-click channel, path, or layer thumbnail.	Subtract from current selection
Cmnd + Shft + Optn-click channel, path, or layer thumbnail.	Intersect with current selection
Tab	Show/Hide all panels
Shft + Tab	Show/Hide all panels except the toolbox and options bar
Select tool and press Return	Highlight options bar
Shft + Up Arrow/Down Arrow	Increase/decrease units by 10 in a popup menu