Alternatively known as Cmd+1, Command+1 is a keyboard shortcut often used to switch to the first tab in an Internet browser or other programs with tab support.
How to use the Command+1 keyboard shortcut
To use this keyboard shortcut, press and hold either Command key, and while continuing to hold, press 1.
- How to use the Command+1 keyboard shortcut.
 - Command+1 in macOS.
 - Command+1 in an Internet browser.
 - Command+1 in Microsoft Excel.
 - Command+1 in Microsoft PowerPoint.
 - Command+1 in Microsoft Word.
 - Related keyboard shortcuts and keys.
 - Related information.
 - Computer keyboard shortcuts.
 
Command+1 in macOS
In Apple’s macOS, pressing Command+1 displays the items in the Finder window as icons.
For this shortcut to work, use 1 above the top row keys, not on the numeric keypad.
Command+1 in an Internet browser
With all major Internet browsers (e.g., Chrome, Edge, Firefox, Safari), pressing Command+1 switches to the first tab.
- Firefox shortcuts
 - Google Chrome shortcuts
 
Command+1 in Microsoft Excel
In Microsoft Excel and all other spreadsheet programs, pressing Command+1 opens the Format Cells window.
- Full list of Excel shortcuts.
 
Command+1 in Microsoft PowerPoint
In Microsoft PowerPoint, pressing Command+1 switches to Normal view.
- Full list of PowerPoint shortcuts.
 
Command+1 in Microsoft Word
In Microsoft Word, pressing Command+1 changes a line, paragraph, or all highlighted text to have single spacing.
Related keyboard shortcuts and keys
Below are links to related keyboard shortcuts and individual key pages.
You may also press Command+2 to set the line spacing to double, or Command+5 to set it to 1.5 spaces per line.
- Command+0
 - Command+2
 - Command+3
 - Command+4
 - Command+5
 - Command+6
 - Command+7
 - Command+8
 - Command+9
 - Command
 
Cmd, Keyboard shortcut, Keyboard terms
Related information
- Computer keyboard shortcuts.
 - Top 10 keyboard shortcuts everyone should know.
 - Keyboard help and support.