<ButtonGroup color="primary" aria-label="outlined primary button group">
<Button>One</Button>
<Button>Two</Button>
<Button>Three</Button>
</ButtonGroup>
<ButtonGroup variant="contained" color="primary" aria-label="contained primary button group">
<Button>One</Button>
<Button>Two</Button>
<Button>Three</Button>
</ButtonGroup>
<ButtonGroup variant="text" color="primary" aria-label="text primary button group">
<Button>One</Button>
<Button>Two</Button>
<Button>Three</Button>
</ButtonGroup>
<ButtonGroup size="small" aria-label="small outlined button group">
<Button>One</Button>
<Button>Two</Button>
<Button>Three</Button>
</ButtonGroup>
<ButtonGroup color="secondary" aria-label="outlined secondary button group">
<Button>One</Button>
<Button>Two</Button>
<Button>Three</Button>
</ButtonGroup>
<ButtonGroup size="large" color="primary" aria-label="large outlined primary button group">
<Button>One</Button>
<Button>Two</Button>
<Button>Three</Button>
</ButtonGroup>
Split button
ButtonGroup
can also be used to create a split button. The dropdown can change the button action (as in this example), or be used to immediately trigger a related action.
<ButtonGroup disableElevation variant="contained" color="primary">
<Button>One</Button>
<Button>Two</Button>
</ButtonGroup>