Is all air duster (canned air) the same?

【Compressed Air Duster】Electric compressed air duster adopts a new generation Brushless-Motor, which can speed up to 60,000 RPM, the air duster

Compressed Air Duster-Reusable Electric Air Duster-3 Speeds 60000 RPM with LED Light-Canned Air Replacement for Keyboard Cleaning-Rechargeable

This compressed air duster removes dust, lint and other contaminants from hard-to-reach areas. It’s ideal for cleaning CPUs, keyboards, computer mice

iHome Compressed Air Duster, 2 pk.

Disposable Compressed Air Duster, 3.5 oz Can - Office Express Office Products

Compressed Air Duster, 41000 RPM Electric Air Duster, Handheld Cordless Air Duster, Stepless Speed Motor, 6000mAh Rechargeable Air Blower, Type-C Fast

Buy Compressed Air Duster, 110000RPM Electric air Duster for Keyboard Cleaner, Reusable no Canned Air Duster,7600mAh Rechargeable Cordless Compressed

Compressed Air Duster, 110000RPM Electric air Duster for Keyboard Cleaner, Reusable no Canned Air Duster,7600mAh Rechargeable Cordless Compressed Air

Use Blow Off air duster to quickly and conveniently remove dust, grit, and other contamination from A/V gear, computers, office equipments, and

Blow Off Duster Can of Air Removes Dust and Debris Canned Air 10 oz.

Canned Air Isn't Air (Chemical Composition)

Blow Off Canned Air Duster 10 Oz. Aerosol

XPOWER A-2B Cyber Duster Cordless Multi-Use Rechargeable Powered Air Duster, Canned Air Replacement, Blower, Dryer, and Air Pump » XPOWER Manufacture