Kensington Anti-Glare and Blue Light Filter for 13.3" Laptops. With the Kensington anti-glare and blue light filter for 13.3-inch laptops, you can reduce glare effects and harmful blue light, benefiting from improved, clear visibility. This filter reduces harmful blue light by up to 43% and features an antimicrobial coating (only on the matte side) that inhibits bacterial growth by up to 99% (tested according to JIS Z 2801: 2010E for Escherichia coli and Staphylococcus aureus). An innovative anti-glare coating (only on the matte side) reduces reflections and enhances image clarity. The seamless attachment makes installation and removal easy and straightforward. For reduced glare, decreased blue light, and clear visibility. Anti-glare and blue light filter for 13.3" laptops. This filter eliminates harmful blue light by up to 43%, relieving eye strain and reducing the likelihood of disrupting sleep patterns. Antimicrobial coating (only on the matte side). Inhibits bacterial growth by up to 99% (tested according to JIS Z 2801: 2010E for Escherichia coli and Staphylococcus aureus). Seamless attachment. The seamless attachment makes it a breeze to apply and remove. Touchscreen functionality and use of the pen remain fully intact. Cleaning cloth included. Helps keep your screen free from dust, lint, and streaks. Weight: 0.163 kg. Dimensions: 250 x 5 x 360 mm. 2-year warranty. Color: black.