A:Answer The Lenovo IdeaPad Flex 5 16, model number 82RA003UUS, ships with Front-facing stereo system speakers, (2W x2), optimized with Dolby Audio Sound enhancement Software and has a 16:10 aspect ratio, 16 inch (screen size measured diagonally) IPS - 2.5K (2560x1600) 10-point Multi-touch screen, with a brightness level of 400 nits, has a Glossy Finish. This screen provides 100 Percent of the sRGB color gamut for excellent color accuracy and is TÜV Low Blue Light Certified. Model number 82RA000DUS, is the Lenovo Flex 5 16 with a 16:10 aspect ratio, 16 inch (screen size measured diagonally) IPS - WUXGA (1920x1200) 10-point Multi-touch screen, with a brightness level of 300 nits, has a Glossy Finish. This screen provides 67 Percent of the sRGB (45 Percent NTSC) color gamut and is TÜV Low Blue Light Certified.