You need to clean debris from between the keys on a laptop keyboard. You turn off the computer.
What should you use to remove the debris? (Select TWO.)
1. Rinse with running tap water.
2. Use a stiff-bristled brush dampened with water or an ammonia solution.
3. >>Use a dry, soft-bristled brush, such as a paint brush.
4. >>Use compressed air.
5. Use a soft cloth dampened with distilled water.
Explanation : You should use a dry, soft-bristled brush or compressed air to clean a laptop keyboard. Either one can be used to remove debris without damaging the keyboard.
You should not use water, at any time or in any form, to clean between the keys on a laptop computer. Any water can damage a laptop computer.
Objective: Laptops and Portable Devices