Slow Keys is an accessibility feature that requires you to hold each key for longer before macOS registers it as a key press. If the external keyboard in question is a USB keyboard, then you should work your way through the following list of fixes:.
How to fix any issue with your USB, Bluetooth or built-in Mac keyboard
If in doubt, then always play it safe and take your Mac to a qualified professional. This site uses Akismet to reduce spam. Learn how your comment data is processed. You may also like. Analyze your memory usage, with Activity Monitor 1 month ago. If your Apple wireless mouse, keyboard, or trackpad isn't working as expected Try these steps to fix issues with your Apple wireless mouse, keyboard, or trackpad.
Keyboard Not Working Properly on Macbook Pro
Your device isn't recognized by your Mac Your mouse, keyboard, or trackpad intermittently stops responding Your mouse doesn't scroll up or down or side to side Your mouse or trackpad doesn't track as expected Your keyboard has one or more keys that don't respond. Your device isn't recognized by your Mac Follow these steps if your mouse, keyboard, or trackpad isn't recognized by your Mac. Make sure that your wireless mouse, keyboard, or trackpad is turned on The Magic Mouse and Magic Mouse 2 have a slide switch on the bottom of the device.
Bluetooth turned on and at least one wireless device is connected. When this icon flashes, at least one wireless device has a low battery.
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Bluetooth is off. Bluetooth is offline or unavailable. Restart your Mac. Turn the device off and on If your Apple wireless mouse, keyboard, or trackpad isn't recognized by your Mac after following the tips above, try turning the wireless device off, waiting a few seconds, and then turning it back on.
Your mouse or keyboard intermittently stops responding Follow these steps if your mouse or keyboard sometimes stops responding temporarily. Click or press a key Click the mouse or trackpad or press a key on the keyboard to reconnect the device to the computer.
It might take a moment for the device to respond.
Check for signal interference Wireless networks that operate on 2. Move cordless phone base stations, microwave ovens, and other 2. Keep wireless devices within 10 meters approximately 30 feet of your Mac. Avoid putting metal objects between your wireless device and your Mac. Set the Tracking slider to adjust how fast the pointer moves as you move the mouse.
Try using a different surface to see if the tracking improves. Turn the mouse over and inspect the sensor window.
Mac Keyboard Not Working? Here's How to Fix It
Use compressed air to gently clean the sensor window if dust or debris is present. If multiple Bluetooth wireless devices are in use nearby, try turning them off one at a time to see if the issue improves. Bandwidth intensive devices can affect tracking. Your keyboard has one or more keys that don't respond Use the Keyboard Viewer to test whether the keyboard keys are responding correctly when they are pressed. Click the Keyboard Preferences button.
Click on the Input Sources tab.
Make sure that the keyboard language that you use is listed on the left side. Select the checkbox next to Show Input menu in menu bar.