螢幕防反光

http://blog.xuite.net/lasded/blog/58055637-%E8%A7%A3%E6%B1%BA%E9%8F%A1%E9%9D%A2%E8%9E%A2%E5%B9%95%E5%8F%8D%E5%85%89%E6%9C%80%E4%BE%BF%E5%AE%9C%E7%9A%84%E6%96%B9%E6%B3%95%28%E7%AD%86%E9%9B%BB%2FNB%E4%B9%9F%E9%81%A9%E7%94%A8%29