I've also tested plugging in the wireless dongle directly into the computer, into a 3rd party USB hub and into the hub built into an Apple Lightning display all with no luck.ġ) Sometimes keys don't register at all. I had two MS Sculpt keyboards andīought a 3rd just to make sure the problem wasn't in the hardware. Starting with my recent upgrade to OS X El Capitan (10.11) the keyboard is having a ton of problems. My MS Sculpt keyboards worked great for several years on various versions of OS X and on Macbook Pro's as well as iMac's. Sculpt ergonomic keyboard broken on Mac OS X El Capitan (10.11.1)