GPF10.1W fits widescreen netbook computers with a diagonally measured 10.1 viewable screen; actual filter dimensions are 4 15/16 high x 8 13/16 wide. This filter is designed for widescreen laptop computers with screens that appear more rectangular than square and have a 16:9 aspect ratio. 3M Gold Privacy Filters provide a higher level of effective privacy protection and clarity than competitive products and standard black out privacy filters. User sees more clearly than ever while on-lookers see nothing but a vibrant golden screen.