# Key Commands

*In this document, use Command (⌘) instead of Ctrl on Mac.*

## Global commands

Key commands documented in Rack's [menu bar](MenuBar) are not documented here.

- **Enter** or **right-click on rack**: Launch the Module Browser to add modules to the rack.
- **F1**: Open Rack manual in your browser.
- **F3**: Show/hide CPU meter.
- **F11**: Enter/exit fullscreen.
- **Ctrl+0**: Set rack zoom level to 100%.
- **Ctrl+-**: Zoom out.
- **Ctrl+=**: Zoom in.
- **Scroll**: Scroll rack vertically.
- **Shift+scroll**: Scroll rack horizontally.
- **Ctrl+scroll**: Zoom in/out.
- **Middle mouse button drag**: Pan rack view.
- **Arrow keys**: Pan rack view. You can use Ctrl, Shift, or Ctrl+shift to change the speed of scrolling.
- **Ctrl+V**: Pastes a new module at the cursor position, from the module context menu "Preset > Copy" or Ctrl+C.

## Module commands

You must hover your mouse over a module to issue key commands for it.
Key commands documented in the module context menu are not documented here.

- **Right click** on panel: Open module context menu.
- **Click and drag** on panel: Drag module in the rack.
- **Ctrl+click and drag** on panel: Force-drag module. This moves other modules in order to place the dragged module.
- **Backspace** or **Delete**: Delete module from the rack. You can hold this key while moving your mouse to delete multiple modules.

## Parameter commands

A parameter can be a knob, slider, button, or other custom component that controls a module value.

- **Click and drag vertically**: Adjust value. You can use Ctrl or Ctrl+shift to change the speed of adjustment.
- **Right-click**: Open parameter context menu. You can enter an exact value into the text field.
- **Double-click**: Reset to default value.