Today there are many computer cleaning products and tools are available in the market. Many computer manufacturer guide the user about their products on how to safe and clean it. Some cleaning tools are available in market for internal computer components and for peripherals. Usually some household items are also helpful to clean the computers components.
Cloth – For computer cleaning use the lightly dampened cloth on the computer case and use paper towel to dry it. But avoid to cleaning inside computer components or other circuit board with damp or wet cloth.
Cleaning fluids – spray any cleaning fluids on the computer case and use paper towel to dry it.
Compressed air – use the compressed air and start clean from back to front of your computer case, specially casing and power supply fan.
Lens cleaning kit – Always use lens cleaning kit to clean drive lens that specially designed to clean the reading/writing devices.