no, if you have two bran cells then either go buy a can of air duster or clean with a moist or dry Q-tip.
using a dry rag
There are no toxins in keyboards, but using toxins as keyboard cleaners is a popular method for keeping keyboards clean.
The main benefit of using a keyboard cover, which is placed on top of a computer keyboard, is that the keyboard is protected from dust, beverage spills and food crumbs. Additionally, keyboard covers are usually washable, so it is easier to keep the typing surface clean.
Using Compressed Air is the most efficient and safest method so as to not ruin your keyboard.
Considering that you had to ask this, I'm going to say that it's somewhere north of impossible.
Because otherwise dust gets in between the keys.
It is not advisable to disobey rules.
Using a keyboard.
By the sound of it your keyboard has a damaged contact. If both of the shift keys fail then a new keyboard is recommended. Any attempt to clean the contacts inside the keyboard often makes the problem worse.
how to delete a file using keyboard
software that goes with the keyboard or does things to the keyboard that do shorts using the keys on the keyboard only
In order to have a better performace with my engine I make sure that the fuel filter is always clean, and if trouble comes with my carburetor I clean it using gasoline and dried up using air compressor to remove some of the residue coming from the gasoline tank, In adjustment of the carburetor of my 3AU engine, the timing of the engien is important and the spark plugs are clean, and the distributor cup and cables are properly attached and clean, to have a better timing and adjustment of the air and gasoline required by the engine, if trouble comes just remove the air control to remove some dirt. while the engine is still running.