MMMPF170 This filter keeps your work and data private by blocking the screen from side views without blurring. Protects your display from fingerprints, scratches and abrasions. Improves images by reducing glare and increasing contrast. Stays attached to notebook computer even when closed The frameless style makes it easy to attach and remove. CRT Monitor Size Range: N/A; Global Product Type: Monitor Filters; LCD Monitor Size Range: 17.00 in - 17.00 in; Notebook Monitor Size: 17.10 in.