Reduces Glare and Harmful Blue Light Innovative anti-glare coating reduces reflection and improves clarity (matte side only). Filter eliminates blue light by up to 43%, easing eye strain and reducing the chances of interrupting sleep patterns. Antimicrobial Coating (matte side only) Inhibits bacteria growth by up to 99% (tested to JIS Z 2801 : 2010E for Escherichia coli and Staphylococcus aureus). Seamless Attachment Makes installation and removal easy and mess-free. Touch and Pen Enabled Allows you to use your device just as you would without a filter. Cleaning Cloth Included Helps keep your screen dust, lint, and smudge-free. Rest assured knowing you’re covered by Kensington. Reduce glare and harmful blue light, and improve clarity with Kensington’s Anti-Glare and Blue Light Reduction Filter for 24" 16:10 Monitors. This filter reduces harmful blue light by up to 43%, and features an antimicrobial coating (matte side only) that inhibits bacteria growth by up to 99% (tested to JIS Z 2801 : 2010E for Escherichia coli and Staphylococcus aureus). An innovative anti-glare coating (matte side only) reduces reflection and improves clarity. Seamless attachment makes installation and removal easy and mess-free.