Matte and Glossy screen finish: almost the same and interchangeable | LaptopScreen.com
Amazon.com: MOSISO 15.6 inch Laptop Screen Protector, Blue Light Blocking Anti Glare Screen Filter Film Matte or Glossy Side Optional for 15.6 inch Diagonal 16:9 Aspect Ratio Widescreen Laptop : Electronics
Outdoor Glare - To Matte or Not to Matte - Apple's 15-inch 2010 MacBook Pro: More Battery Life Tests, High Res Display Evaluated