When diving, you travel often and your laptop normally travels with you to and from dive boats, and different dive sites. ¬†It has your learning materials and/or your decompression software on it and you like to keep it close. ¬†However, it's no mystery that water and laptops don't mix. ¬†This Poseidon waterproof case will keep you laptop safe from, splashing, spilling and dipping. ¬†Also, it is made from extremely durable material, designed to protect your computer from unwanted drops and bumps.