You need a specialized vacuum which you can buy at online stores which sell computer accessories.
Keyboard Cleaner of amazon.com is the best product to keep my keyboard clean?
All-purpose cleaner
There are so many softwares available for Clean Computer Like CCleaner, Registry Cleaner etc.. For Computer Hardware Clean use Small Vacuum Cleaner for Dust removing
Any common household cleaner can be used on the outside of the computer.
A vacuum cleaner creates suction that lifts dirt and debris off surfaces. The airflow created by the motor pulls the dirt into the vacuum cleaner's dustbin or bag, while a filter traps dust particles, leaving the air clean as it is expelled back out.
You can clean the keyboard whenever you feel that it needs cleaning. It's definitely a good idea to have your computer turned off while you do it to avoid executing any commands.
To remove hair from your vacuum cleaner's wheels, you can use a pair of scissors or a sharp object to carefully cut and pull the hair away. Make sure to unplug the vacuum cleaner and turn it off before attempting to clean the wheels. Additionally, you can use a cleaning tool with bristles or a small brush to help remove any remaining hair.
The comparative form of "clean" is "cleaner."
One can find a driver cleaner from Majorgeeks, Guru3D downloads, Driver Cleaner, CNET, and Softpedia websites. Driver cleaner is an computer or electronic system cleaner, and is used to clean GPU drivers.
A dry cloth is the best choice.However you buy kits to clean your keyboard with tiny vacuum cleaners.
You can vacuum the keyboard and wipe down the rest of the laptop with a computer safe cleanser.
Some of the safest products to use to clean a computer screen include using a multi purpose cleaner, and 50/50 mix of water and vinegar, along with a dry cloth.