A malfunctioning Mac keyboard can be very disturbing. If the USB ports not working on your MacBook Pro or iMac is a recent issue and there doesn’t seem to be any problem with USB devices, it could be that an app is conflicting with USB functionality. If you’ve downloaded an app from an unknown source there is the potential for it to contain malware, which could also be the cause of the problem. 2) Clean the keyboard with a cleaning tool, such as a can of compressed air. I have a second MacBook Pro running Sierra, and when I transferred the the keyboard over to it for testing, nothing. You should make sure your keyboard is clean. While MacBook’s chiclet keyboard is probably one of, if not the best keyboard in the ultrabook category, sometimes you might want to use a full-sized keyboard complete with a numeric keypad. After cleaning the keyboard, turn on your notebook and see if this works for you. Debris in your keyboard can stop your MacBook Air keyboard from working properly. After cleaning the keyboard, turn on your MacBook Pro and see if this has worked for you. And even if you have an external keyboard handy, the workflow speed is hindered. Clean Keyboard. Magic Mouse 2, Magic Keyboard, Magic Keyboard with Numeric Keypad, and Magic Trackpad 2 have built-in rechargeable batteries. You should make sure your keyboard is clean. But don’t worry, if your MacBook Pro or MacBook Air keyboard is not working, as you’ve arrived at the right place, … Also if you don’t have a usb keyboard, you can use on-screen keyboard (which is what I did). 2) Clean the keyboard with a cleaning tool, such as a can of compressed air. You have to buy a new USB keyboard and we need it to troubleshoot further. Check if the keyboard is working, if not, then move to the next method. To clean your keyboard: 1) Shut down your MacBook Pro. MacBook keyboard issues: MacBook Pro keyboard not working Some MacBook Pro, MacBook and MacBook Air owners have experienced problems with the keyboard, trackpad, speakers, USB … You can buy any USB keyboard (any cheap one will work with your Mac) and then we can pair the old keyboard. To clean your keyboard: 1) Shut down your MacBook Air. Ubuntu does not natively support MacBook Pro Mid-2017 yet, so you have to manually install some drivers and patches to get it fully working. Debris in your keyboard can stop your MacBook Pro keyboard from working properly. Even more fascinating: I was using an Apple USB keyboard with a MacBook Pro running Windows 7, when suddenly the keyboard stopped working. This should enable you to regain the required access to troubleshoot the fault to restore normal keyboard … Buy a Wireless (USB) Keyboard which uses a USB dongle that looks like a USB Flash Drive that you can just insert into a USB port (or USB-C adapter) and it should "just work". You can charge these devices by connecting them to a Mac or a USB power adapter using a Lightning to USB Cable. As mentioned in the beginning, the MacBook Pro keyboard may not work properly if there’s some debris or dust stuck between the keys. Wait for 30 seconds or so and Power On your laptop. Option 1: Wireless Keyboard. When some usb devices are connected on my mac mini, all boot option aren't work...for exemple, when i have connected my external Hard Disque or my usb key or a usb device on my mac mini, i want to selecte Windows partition for the boot, BUT the OPTION Key DONT WORK!!!!! After all, it is the ideal setup if you’re typing for long periods of time. It was dead to both machines, regardless of operating system. That means the keyboard is not working. During the process, you will need a usb mouse.