The M4 iPad Pro has a Secure Indicator Light, which lights up a few pixels on its display when the microphone or camera are being used. Security researcher Guilherme Rambo discovered this hidden feature.
The best iPad deals this month – MacMegasite macmegasite.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from macmegasite.com Daily Mail and Mail on Sunday newspapers.