How do I power on and off my Rugged Book Pro?

To turn your Rugged Book Pro on, press the power button. The keyboard backlights will turn on and begin pulsing for about two seconds while the keyboard powers up. To turn your Rugged Book Pro off, press and hold the power button for three seconds. The keyboard backlights will pulse for about two seconds and then turn off, indicating your Rugged Book Pro has turned off.