***Waterproof: Keep your laptop dry in heavy rains*** Your laptop cover is made with a waterproof material that will keep your laptop dry and safe no matter what the weather is like outside. You won't have to worry about water damage or leakage from bottle. You can enjoy the beauty of the Indian monsoon without worrying about your laptop getting wet or damaged. It will work comfortably even in heavy rains like that of Mumbai, Bangalore, Chennai, Delhi, or Kolkata. Practical usage: Just use it inside a regular laptop backpack and avoid taking it for swimming. :-) ***Dustproof: Keep dust and dirt away from your laptop*** Your laptop cover is designed to keep dust and dirt away from your device, increasing its life. You won't have to spend time cleaning your laptop or worry about it getting dirty in dusty environments. Our dustproof cover will keep your laptop looking new and functioning properly. Your laptop will look fresh and clean, every time you take out from your Lappyrella Premium cover! Practical usage: Ensure the zip lock is closed completely. Else dust will find its way inside. :-) ***Scratchproof: No more scratches from keys, cables, pens and chords on your beautiful laptop*** Your laptop cover has two separate cushion-lined compartments. This allows you to keep your laptop and accessories in different compartments. You won't have to worry about accidental scratches from keys or other objects in your bag. With your scratchproof cover, your laptop will stay looking pristine for longer. Practical usage: Avoid keeping objects like knife, scissor or blades in any compartment. :-)