Stop strangers at coffee shops, planes, and open offices from reading your screen.
Kensington's FP140W9 privacy screen blacks out your 14-inch display to anyone viewing from the side while staying perfectly clear head-on, protecting financial data, client information, or anything else that shouldn't be visible to a stranger. It doubles as blue-light reduction and a scratch-protecting screen layer.

Privacy That Doesn't Sacrifice Your View
The filter limits viewing angle to roughly ±30 degrees, so the screen appears black to anyone off to the side, while an anti-reflective coating improves on-screen clarity even with the filter attached. It's reversible, too: the matte side cuts glare and fingerprints, while the glossy side gives a sharper direct view.
Key Features
- Limits viewing angle to roughly ±30 degrees, so the screen appears black to anyone off to the side
- Reduces harmful blue light emission by up to 30% for reduced eye strain during long sessions
- Reversible design: matte side cuts glare and fingerprints, glossy side gives a sharper direct view
- Anti-reflective coating improves on-screen clarity even with the filter attached
- Attaches with included frameless tab holders or double-sided adhesive strips, no tools needed
- Doubles as a screen protector against scratches and everyday wear
Full Specifications
| Brand |
Kensington |
| Model / Part Number |
K52793WW (FP140W9) |
| GTIN/UPC |
085896527930 |
| Screen Size |
14" diagonal |
| Aspect Ratio |
16:9 |
| Viewing Angle Limit |
±30° |
| Blue Light Reduction |
Up to 30% |
| Mounting |
Tab holders or adhesive strips |
What's in the Box
- 1x Kensington 14" (16:9) privacy screen filter
- Frameless tab attachment strips
- Cleaning cloth
Frequently Asked Questions
Will this darken my screen when viewed head-on?
Minimal impact — the filter is designed to preserve brightness and clarity for the person sitting directly in front of the screen while blocking side views.
How do I know if my laptop is 14 inches?
Measure the screen diagonally from corner to corner (not the laptop's overall width); check that your aspect ratio is 16:9, which covers most modern widescreen laptops.
Can I remove and reapply the filter?
Yes, the frameless tab holders allow the filter to be removed and reattached repeatedly without damaging the screen.
Does it reduce touchscreen sensitivity?
This filter is designed primarily for standard non-touch laptop displays; touchscreen responsiveness may be affected if applied to a touch panel.
Genuine, new-in-box Kensington product backed by manufacturer warranty, fast US shipping, and secure checkout.