how to clean an lcd screen

The LCD screen of your computer becomes so dirty that you can hardly identify what you are typing.
Use some household ingredients to keep a clear, clear image on the LCD screen without blurring or scratching it.
What you need is: distilled water isopropyl a spray bottle nose soft cotton clothWhite vinegar (optional)
Step 1: turn off the display to turn off the LCD display.
Step 2: mix the solution to mix 50% of distilled water and 50% of ethanol in the spray bottle.
Step 3: spray cotton cloth with solution.
Do not spray the solution directly onto the computer screen.
Step 4: wipe the screen with circular motion.
Step 5: let the screen dry before re-opening the display.
Trivia: The LCD screen consumes only 40% of the electricity using a conventional cathode ray tube display.