Mac
Is there a power button on MacBook Air?
All other MacBook models All other MacBook Air and Pro models have the power button which is the key in the upper right corner of the keyboard. The power key also contains a power or an eject icon. On some of these, older models, the power button is a circular button.
Why doesn’t the MacBook Air have a power button?
How do I manually turn on my MacBook Air?
Press and hold the power button (Every Mac has a power button. On laptop computers that have Touch ID, press and hold Touch ID.) Then press and release the power button normally.