When your MacBook Pro keyboard stops working, you may find that none of the keys work, or some keys work. If the Touch Bar doesn't work, it could be a software issue.  You'll need to try fixes, such as cleaning it, checking for updates, and removing potentially problematic apps, to get your keyboard working again. Most of these fixes also appl...

Notebook battery are made of lithium batteries. There are two kinds of lithium batteries, one is polymer battery, and the other is 18650 batteries.Let’s look at the process of making notebook batteries with cylindrical 18650 batteries. 1. First start screening the lithium battery cells   That is to screen the voltage, internal resistance and ca...

  Under normal use, the laptop fan expels air and makes a soft to moderate sound. If your laptop's fan is muted, the air near the vents is calm, and the laptop is very hot, the fan may not be working.  Laptop cooling fans play a vital role in the longevity and functionality of a laptop, and an overheated system doesn't work very well, even if it...

Laptop battery life will depend on several factors, including variables such as the laptop's power requirements, the number of batteries in the battery, and the age of the laptop. Charge and discharge cycles   Your laptop, like any rechargeable battery, can be recharged and drained many times before it can no longer be recharged. Manufacturers ...

The appeal of a laptop is its portability and convenience, which makes it ideal for work and business trips on the go.   However, laptops are only as good as their batteries, and proper battery care is critical to ensuring that it maintains a long lifespan and a charge.   Keeping your laptop constantly plugged in doesn't hurt your battery, but y...

  Computer experts are divided on whether it is better to shut down a computer between uses or leave it running all the time.   Without shutting down your MacBook, all your work is immediately available without waiting for the device to boot.   There are only a few minor downsides to never turning off your MacBook, and the decision to always t...