Why can’t I type on my Mac?

Why can’t I type on my Mac?
Lately, I’ve been facing a really frustrating issue with my Mac where I simply can’t type. It’s like my keyboard just doesn’t respond, no matter what I do. Sometimes, certain keys work while others don’t, and other times, the whole keyboard is unresponsive. I’ve tried restarting my Mac in hopes that it would fix the problem, but it only seems to help temporarily, if at all. I’ve also ensured that there’s no debris or dirt under the keys, yet the problem persists. It’s becoming increasingly difficult to get any work done because I rely on my Mac for almost everything. The worst part is, I can’t figure out what’s causing this issue, and it’s really starting to disrupt my productivity. I just want to know why can’t I type on my Mac and how to get back to using it normally.
10 Answers

Occasionally, the issue is due to the ‘Slow Keys’ setting being enabled by mistake. This setting introduces a delay for every key press, making it seem like the keyboard isn’t working. To correct this:
1. Open System Preferences.
2. Head to Accessibility options.
3. Under the Keyboard section, uncheck the ‘Enable Slow Keys’ box.
Disabling this setting returns the keyboard functionality to normal, making it responsive without delays.

The keyboard’s issue could also be related to specks of dirt or liquid trapped under the keys. Cleaning it thoroughly often helps:
1. Power off the Mac and disconnect any attachments.
2. Tilt the MacBook to a 75-degree angle.
3. Use compressed air to blow around and under the keys in a zigzag motion.
This cleaning method helps remove tiny particles affecting the keyboard’s functionality.

Permissions issues within the system might also cause the keyboard malfunction. Resetting the NVRAM was effective in my experience:
1. Power off the Mac.
2. Turn it back on while holding Option + Command + P + R keys simultaneously.
3. Keep holding them for about 20 seconds until the Mac appears to restart.
This NVRAM reset often redirects the system to recalibrate hardware recognition, including the keyboard.

Keeping my macOS up to date can also alleviate these keyboard problems. Here’s the procedure:
1. Go to System Preferences.
2. Click on Software Update.
3. If an available update appears, click ‘Update Now’.
Updating to the latest macOS version frequently removes bugs or glitches that may be causing the keyboard to become unresponsive, thereby improving overall performance.

Bluetooth interference might be another cause, especially with a wireless keyboard. Here’s my approach:
1. Open System Preferences and go to Bluetooth settings.
2. Disconnect and then reconnect the keyboard.
3. Identify and eliminate potential sources of interference, like other Bluetooth devices nearby.
Addressing Bluetooth interferences ensures a more stable connection for the wireless keyboard.

Finally, the issue might be tied to third-party accessories connected to my Mac. Here’s how I test this:
1. Unplug all accessories.
2. Restart the Mac.
3. Gradually reconnect each accessory to detect any one causing the keyboard to malfunction.
Identifying the problematic accessory can help either avoid using it or find a compatible replacement.

An application conflict may also result in an unresponsive keyboard. I diagnose this by booting in Safe Mode:
1. Restart the Mac and immediately hold the Shift key to enter Safe Mode.
2. Test the keyboard functionality while in Safe Mode.
If it works, the likely issue is with a third-party app. Uninstalling recent applications can identify the problematic one.

On some occasions, the answer is more technical. During a visit to the Apple Store, I learned that the keyboard could have a faulty connection to the logic board. The technician usually:
1. Opens the device to check internally.
2. Conducts a thorough hardware assessment.
3. Confirms that all connections are sound and there’s no damage.
If the connections need adjustment, a professional fix can rectify the issue quickly.

One potential reason my Mac keyboard stops working is due to software glitches. I discovered that performing an SMC (System Management Controller) reset could resolve this issue. The steps are straightforward:
1. Shut down the Mac completely.
2. Hold down the Shift, Control, and Option keys on the keyboard’s left side, then simultaneously press the power button.
3. Keep pressing all four keys for about ten seconds.
4. Let go of all the keys, then turn the Mac on by pressing the power button.
This reset process helps control the interaction between the power and hardware components, often solving the issue of an unresponsive keyboard.

I often find that the problem lies within my Mac’s user account settings. So I create a new user account to see if the issue persists in a fresh profile. Here’s what I do:
1. Navigate to System Preferences and choose Users & Groups.
2. Click the lock icon to allow changes, then enter my admin password.
3. Press the ‘+’ button to add a new user account.
4. Fill in the necessary details and log out of my current account.
After logging into the new account, if the keyboard functions normally, it indicates some corruption in the previous account’s settings.