Product description Special features: removes dust and other loose dirt from all hard-to-reach cracks and crevices.• Easily cleans hard-to-reach places• Removes dust and other loose dirt• is ideal for places that are difficult to reach with a normal dust cloth or vacuum cleaner. For example, for keyboards, grilles, computers, printers and televisions, air vents and a shaver head. It is also very suitable for safely cleaning surfaces that should not be touched, such as lenses and computer circuit boards.InstructionsSpray at a distance of 5 to 20 cm between the cracks and crevices. The distance depends on how much pressure is needed to blow away the dust and other loose dirt. Keep the can as upright as possible and avoid shaking while spraying. Show more