Final answer:
To clean laptops, cotton swabs (a) and a mild cleaning solution (b) which often contains isopropanol or ethanol are recommended. These items are gentle and effective for electronic devices without causing damage.
Step-by-step explanation:
- To clean laptops, two recommended products are cotton swabs and a mild cleaning solution.
- Cotton swabs are useful for reaching small crevices, especially around keys on a keyboard or ports.
- Mild cleaning solutions, often including isopropanol or ethanol, ensure that cleaning does not involve harsh chemicals like ammonia, which might damage the device.
- It's crucial to avoid products that leave residues such as car wax or harsh substances like ammonia that can degrade laptop materials.
- When using a mild cleaning solution, it is important to apply it to a soft, lint-free cloth rather than directly onto the laptop surfaces to avoid liquid damage.
- Avoid using an abrasive material, which can scratch and damage screens and surfaces.
- Streak-free and no-rinse properties make certain alcohol-based solutions preferred for laptops, resulting in a clean finish without harming the device.