Laptops are undoubtedly the most essential part of any professional. It is very important for any one to have the most suitable and sophisticated laptop to work with. I am a patent writer and I use my laptop approximately 5 hours a day at work. So my part of work is unimaginable without laptop. Usually laptops do not hold the battery charge for so long. So I was always on the look out for the best one for my professional use. My search was complete when I purchased the Samsung R522. My work has become fast and easy with his latest Samsung laptop. I was really happy to use this sophisticated, style defined laptop. The battery capacity is amazing and it holds charge for 5 hours independent of any power supply. Moreover the quality of the battery is dependable as longer life is experienced with guarantee. I am able work at anytime with Samsung R522. Some times I have towork in the research labs drafting about the patents. So any spillage is possible in such environment. But I am least worried about this because R522 is spill resistant. The system has a unique feature of water tight seal any so any spill would protect the system from damage. Apart from this it has chargeable USB port to charge mobile phones even when the laptop is turned off. It has an anti bacterial keyboard and it makes our environment healthy and safe. The picture quality is truly amazing and you can view HD movies without blackbands. The durable casing is very strong and it prevents any physical shock to your laptop. It is common for any one to experience some sort of sound when thelaptop is working. But this problem would never be seen or experienced withR522. Many people have given their positive reviews in the website about R522 . I invite your comments and feedback after you visit the Samsung R522 laptops