
The Raspberry Pi has no power button, but DIYer Zach over on Howchoo figured out a way to use the Amazon Dash Button to reboot or shut down your Pi properly.
Source: LifeHacker – Use an Amazon Dash Button to Reboot or Shut Down a Raspberry Pi

The Raspberry Pi has no power button, but DIYer Zach over on Howchoo figured out a way to use the Amazon Dash Button to reboot or shut down your Pi properly.
Source: LifeHacker – Use an Amazon Dash Button to Reboot or Shut Down a Raspberry Pi