laptop screen guard 1.Patented Microlourver technology 2.Prevent from unwanted peepers 3.Hard Coating: 3H laptop screen guardFeatures:1.Made of PET ... on laptop with confidential and private content3.Keep the LCD screen clean and unscratched with 3H hard coating surface4.Bubble free ... for Laptop, LCD TV, Digital Frame,Mobile phones, PDA, DC/DV, MP3/MP4 players, GPS,Bank ATM MachinePSP, iPhone, iPod,