Privacy filter for laptop LENOVO 12.5 W 3M Base Product type: Screen Privacy Filter Supported Device: Notebook Brand Name: Lenovo Width: 276,9 mm Supported display type: LCD Display size supported: 31.8 cm (12.5") Panoramic screen: Yes Physical Features Weight (approximate): 28.3 g Width: 276,9 mm Depth: 157,5 mm Compatible with all 12.5" models for example: X131e X230 X240s X250 X260 X270 X280 X280 X290 Privacy Filter 3M 12.5W by Lenovo The 3M 12.5W privacy filter by Lenovo uses the patented 3M microlouver technology for privacy, so that only people directly in front of the display can clearly see the image on the screen. The passers-by or those looking from a corner only see an empty and dark screen. With growing concern for identity theft and increasingly restrictive information disclosure laws, the need to protect sensitive data is fundamental. The exclusive fixing system keeps the safety filter in place even when the laptop is closed. - 12.5 W privacy filter fits laptops with 12.5 inch panoramic screen - Filters are designed for widescreen laptops with 16:9 aspect ratio; screens that appear more rectangular than square. - Excellent for high traffic areas - Reversible for glossy or matt finish of the screen - Reduces glare when used with the matt side facing you - Helps protect the LCD panel from scratches - Easy to mount and disassemble fixing system - 3M one year warranty