Privacy screen for Dell U3824DW curved ultrawide 21:9 monitor - Privacy filter protector obscures the display of the 38" desktop computer monitor to protect sensitive data - Approximately clear viewing angle of 60 (+/- 30 degrees from center) - Matte side for glare-prone areas and scratch/fingerprint resistant; High-gloss side helps retain color vibrancy - Dimensions: 35.2x14.8in - Monitor screen protector blocks between 40-51% of blue light (380nm-480nm spectrum); 65% light transmittance.