Removable 2-way privacy filter for 40.6 cm (16") notebooks Narrows the field of vision on the screen to +/- 30 degrees Self-adhesive filter is easily applied and removed as needed Blue light reduction: Filters out the harmful rays by up to 48%, easing eye strain and aiding natural sleep patterns Touch screen compatible with anti-fingerprint coating: Up to 3H hardness, makes fingerprints on the filter surface invisible. Anti-glare coating: Reduces glare from any outside light sources Dimensions:355 x 201 mm