Some users have reported an issue in which the MacBook Air's ambient light sensor process that automatically illuminates the keyboard seems to not be functioning, or functioning in reverse. For ...

Jake Peterson is Lifehacker’s Senior Technology Editor. He has a BFA in Film & TV from NYU, where he specialized in writing. Jake has been helping people with their technology professionally since ...

This issue is frequently brought on by faulty software, incorrect settings, or dirt that has accumulated at the base of your keys. People have found most success by following steps like cleaning their ...