Photoshop enables you to perform many actions in palettes with keyboard shortcuts or by using one or more modifier keys in combination with a click or another mouse action. This section starts by discussing the keyboard shortcuts that work in most (or all) palettes. It then covers the keyboard shortcuts that work only in specific palettes.
Windows [Tab], Mac [Tab]
Toggle the display of all palettes
Windows [Shift]-[Tab], Mac [Shift]-[Tab]
Toggle the display of all palettes excerpt the Toolbox and the Options bar
Windows [Shift]-[], Mac [Shift]-[]
Increase units by ten in a shortcut menu
Windows [Shift]-[], Mac [Shift]-[]
Decrease units by ten in a shortcut menu
Windows [Alt]-click the New button, Mac [Option]-click the New button
Set options
This shortcut doesn t work for the Actions palette, the Styles palette, the Brushes palette, the Tool Presets palette, and the Layer Comps palette.
Windows [Alt]-click the Trash button, Mac [Option]-click the Trash button
Delete the item without confirmation
This shortcut doesn t work in the Brushes palette.
Windows [Ctrl]-click, Mac [ z ]-click
Load the item as a selection
[Ctrl]-click or [ z ]-click a channel, layer, or path thumbnail to load it as a selection.
Windows [Ctrl]-[Shift]-click, Mac [ z ]-[Shift]-click
Add the item to the current selection
[Ctrl]-[Shift]-click or [ z ]-[Shift]-click a channel, layer, or path thumbnail to add it to the current selection.
Windows [Ctrl]-[Alt]-click, Mac [ z ]-[Option]-click
Remove the item from the current selection
[Ctrl]-[Alt]-click or [ z ]-[Option]-click a channel, layer, or path thumbnail to remove it from the current selection.
Windows [Ctrl]-[Alt]-[Shift]-click, Mac [ z ]-[Option]-[Shift]-click
Make the item intersect with the current selection
[Ctrl]-[Alt]-[Shift]-click or [ z ]-[Option]-[Shift]-click a channel, layer, or path thumbnail to make it intersect with the current selection.
Windows [Alt]-click the brush, Mac [Option]-click the brush
Delete the brush
Windows []], Mac []]
Increase the brush size
Windows [[], Mac [[]
Decrease the brush size
Windows [Shift]-[]], Mac [Shift]-[]]
Increase the brush hardness by 25 percent
Windows [Shift]-[[], Mac [Shift]-[[]
Decrease the brush hardness by 25 percent
Windows [,], Mac [,]
Select the previous brush size
Windows [.], Mac [.]
Select the next brush size
Windows [Shift]-[,], Mac [Shift]-[,]
Select the first brush
Windows [Shift]-[.], Mac [Shift]-[.]
Select the last brush
Windows [CapsLock], Mac [CapsLock]
Display the precise crosshair for the brush
Windows [Alt]-[Shift]-[P], Mac [Option]-[Shift]-[P]
Toggle the Airbrush option
Windows [Alt]-click the Color bar, Mac [Option]-click the Color bar
Select the background color
Windows [Shift]-click the Color bar, Mac [Shift]-click the Color bar
Cycle through the color models
Windows [Alt]-click the Create New Layer Comp button, Mac [Option]-click the Create New Layer Comp button
Create a new layer comp without displaying the New Layer Comp dialog box
Windows [Alt]-click the New Layer button, Mac [Option]-click the New Layer button
Create a new layer using the New Layer dialog box
Windows [Ctrl]-click the New Layer button, Mac [ z ]-click the New Layer button
Create a new layer below the target layer
Windows [Ctrl]-click a layer thumbnail, Mac [ z ]-click a layer thumbnail
Load the layer transparency as a selection
Windows [Ctrl]-[E], Mac [ z ]-[E]
Merge down
Windows [Ctrl]-[Shift]-[E], Mac [ z ]-[Shift]-[E]
Merge the visible layers
Windows [Ctrl]-[Alt]-[Shift]-[E], Mac [ z ]-[Option]-[Shift]-[E]
Merge a copy of all the visible layers into the target layer
Windows [Alt]-[[], Mac [Option]-[[]
Activate the next layer down
Windows [Alt]-[]], Mac [Option]-[]]
Activate the next layer up
Windows [Alt]-[Shift]-[]], Mac [Option]-[Shift]-[]]
Activate the top layer
Windows [Alt]-[Shift]-[[], Mac [Option]-[Shift]-[[]
Activate the bottom layer
Windows [Ctrl]-[Shift]-[]], Mac [ z ]-[Shift]-[]]
Bring the target layer to the front of the set
Windows [Ctrl]-[Shift]-[[], Mac [ z ]-[Shift]-[[]
Send the target layer to the back of the set
Windows [Alt]-[Shift]-[P], Mac [Option]-[Shift]-[P]
Pass through blending mode for the layer set
Windows [Alt]-click the eye icon, Mac [Option]-click the eye icon
Toggle the display of all currently visible layers other than the active layer
Windows [/], Mac [/]
Toggle lock transparency for the target layer