Privacy screen for Dell P3424WE curved ultrawide 21:9 monitor Privacy filter protector obscures the display of the 34inch desktop computer monitor to protect sensitive data Approximately clear viewing angle of 60 (+/ 30 degrees from center) Matte side for glareprone areas and scratch/fingerprint resistant; Highgloss side helps retain color vibrancy Dimensions: 32x13.5in Monitor screen protector blocks between 4051% of blue light (380nm480nm spectrum)/65% light transmittance