1 / 53M Bright Screen Privacy Filter for Dell Detachable 13-inch
The 3M Bright Screen Privacy Filter is listed for the Dell Detachable Laptop with a 13-inch screen and 3:2 aspect ratio. Its nanolouvre design is claimed to balance privacy with brightness, while touch compatibility and adhesive strips suit users who want a filter kept in place during touchscreen use.
At a glance
- Designed for a Dell Detachable Laptop with a 13-inch, 3:2 display.
- 3M claims average transmission of 85% of the device's brightness and up to 25% more brightness than other black privacy filters.
- Nanolouvre technology is intended to restrict side viewing. The listing specifies a 60-degree viewing angle.
- Touch compatible and supplied with COMPLY adhesive strips, which the listing says allow the filter to stay in place.
- Helps reduce blue light without distorting the display's natural colour, according to 3M.
Pros and cons
Pros
- Touch compatibility supports use on a touchscreen without removing the filter.
- Adhesive strips are described as a keep-in-place installation, rather than requiring routine removal.
- The listed 3:2 format and Dell Detachable designation help target a particular screen shape and device family.
Technical specifications
15 specifications| Brand | 3M |
|---|---|
| Model | W128827139 |
| Screen size | 13 Inches |
|---|---|
| Aspect ratio | 3:2 Aspect Ratio |
| Viewing angle | 60-Degree viewing angle |
| Clarity | 85 |
| Dimensions listed | 10L x 10W millimetres |
|---|---|
| Weight listed | 30 Grams |
| Installation | Includes 3M COMPLY Adhesive Strips so your 3M Bright Screen Privacy Filter remains securely in place and does not need to be removed |
| Material listed | Kunststoff |
|---|---|
| Hardness listed | 9H |
| Surface | Glossy |
| Special features | Blue Light Reduction, Privacy Filter, Advanced Nanolouver Technology |
| Compatible devices | Laptop |
|---|---|
| Touch compatibility | Touch compatible |
What to know before buying
- The listed 10L x 10W millimetres dimensions do not appear to describe a 13-inch display filter, and the listed 85 clarity value has no unit or explanation. Confirm the exact fit and what that clarity figure means before purchase. The claimed 85% brightness transmission is a separate feature statement, not a clarification of the 85 clarity entry.
What’s in the box
Included- Screen
Who is it for?
A good fit for
- Dell Detachable Laptop owners seeking a 13-inch, 3:2 privacy filter that remains attached during touchscreen use.
- Buyers who want a privacy filter with a manufacturer-claimed brightness emphasis and blue-light reduction.
Less suited to
- People needing a removable filter, since the listed adhesive strips are intended to keep it in place.
- Owners of other screen sizes or aspect ratios unless they have confirmed the filter's dimensions and fit.

Customer reviews on Amazon
- 5 stars
100% 100% - 4 stars
0% 0% - 3 stars
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The supplied evidence contains only aggregate ratings and no customer comments. A single rating is too limited to establish a dependable pattern of satisfaction or identify practical strengths and drawbacks.
Frequently asked questions
Which laptop is this privacy filter listed for?
It is titled for a Dell Detachable Laptop with a 13-inch screen and 3:2 aspect ratio. The listing's generic compatible-device field says Laptop, so confirm the exact device fit before ordering.
Can the filter stay on while using the touchscreen?
The listing claims touch compatibility and says the included 3M COMPLY adhesive strips keep the filter in place without needing removal.
How much brightness does it transmit?
3M claims average transmission of 85% of the device's brightness. This is a manufacturer claim, not an independent measurement.
Is the stated 85 clarity value the same as brightness transmission?
The details list clarity as 85 without a unit or explanation, while a separate feature statement claims 85% brightness transmission. The listing does not establish that these are the same measurement.

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