# StarTech 16M21-PRIVACY-SCREEN 16-Inch MacBook Pro Flip-Over Privacy Screen – 2-Year Warranty # **StarTech 16M21-PRIVACY-SCREEN 16-Inch MacBook Pro Flip-Over Privacy Screen – 2-Year Warranty** ## **Product Description** Protect confidential information on your laptop with the **StarTech 16M21-PRIVACY-SCREEN Flip-Over Privacy Screen** for compatible **16-inch MacBook Pro models with M1, M2, M3, and M4 chips**. Designed for a precise fit, this privacy filter uses **Micro-louver technology** to restrict side viewing and help prevent visual eavesdropping in offices, public spaces, and shared work environments. Featuring a **60° total viewing angle**, approximately **57.5% light transmittance**, and up to **51% blue-light reduction in the 380–480 nm range**, this privacy filter balances visual privacy with everyday screen readability. Its reversible design offers a **matte anti-glare side** to help reduce reflections and a **high-gloss side** to help retain colour vibrancy. The **flip-over design** allows you to move the filter out of the way when sharing content. The matte side also features a scratch- and fingerprint-resistant coating, while the precision-fit construction is designed not to interfere with the webcam, display sensors, or laptop lid closure when correctly installed. Explore more privacy and connectivity solutions in the **[StarTech Collection at Suntronix](https://suntronix.net/collections/startech)**. * * * ## **About StarTech 16M21-PRIVACY-SCREEN** The **StarTech 16M21-PRIVACY-SCREEN** is a reversible privacy filter specifically designed for compatible **16-inch MacBook Pro laptops with M1, M2, M3, and M4 chips**. Its Micro-louver technology helps keep screen content visible to the person directly in front of the display while darkening the view from the sides. The filter offers two viewing surfaces. The **matte anti-glare side** helps reduce reflections in bright working environments, while the **high-gloss side** helps maintain colour vibrancy. The matte side also features a scratch- and fingerprint-resistant coating to help protect the display surface. With approximately **57.5% light transmittance** and up to **51% blue-light reduction**, this privacy screen combines visual privacy with practical everyday usability. The included transparent, residue-free adhesive strips provide a secure installation method, while the flip-over mounting design makes it easier to share screen content when required. * * * ## **Key Features** - **Designed for 16-Inch MacBook Pro:** Compatible with supported **M1, M2, M3, and M4 MacBook Pro models**. - **Micro-louver Privacy Technology:** Restricts the clear viewing angle to approximately **60° total (±30° from the centre)**. - **Flip-Over Design:** Move the filter out of the way to share screen content without completely uninstalling it. - **Reversible Design:** Switch between a matte anti-glare finish and a high-gloss finish. - **57.5% Light Transmittance:** Helps maintain screen visibility while providing privacy. - **Blue-Light Reduction:** Blocks up to **51% of blue light in the 380–480 nm range**. - **Anti-Glare Surface:** The matte side helps reduce distracting reflections. - **Scratch and Fingerprint Resistance:** The matte side features a coating designed to resist scratches and fingerprints. - **Residue-Free Installation:** Uses included transparent adhesive strips. - **Precision Fit:** Designed to avoid interfering with the webcam, display sensors, and laptop lid closure. - **Slim Construction:** Approximately **0.4 mm thick**. - **2-Year Warranty:** Includes a manufacturer warranty. * * * ## **Ideal Use Cases** - **Business Professionals:** Help protect confidential documents, emails, presentations, and business applications from side viewing. - **Corporate Offices:** Add visual privacy in open-plan offices, shared workspaces, and hot-desking environments. - **Finance and Banking:** Help reduce unintended viewing of sensitive financial information. - **Healthcare and Administration:** Add a layer of visual privacy when working with confidential records. - **Remote and Hybrid Work:** Protect on-screen information while working in shared environments. - **Travel and Public Spaces:** Reduce casual viewing of information displayed on your MacBook Pro. - **MacBook Pro Users:** Choose between matte anti-glare and glossy finishes according to your viewing environment. - **Collaborative Work:** Move the filter out of the way when sharing presentations or other on-screen content. * * * ## **Why Buy from Suntronix?** Suntronix offers genuine technology products and connectivity solutions for business, professional, and personal requirements. Customers can contact Suntronix for **product availability, pricing, specifications, and purchasing assistance**. Suntronix serves customers across **Chennai, Tamil Nadu, and India**, helping customers identify suitable technology solutions for their requirements. Visit the **[Suntronix Official Website](https://suntronix.net/)** to explore technology products and accessories. ## Details - **Price:** 6140.0 INR - **Vendor:** StarTech - **Type:** STARTECH ACCESSORY ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 6140.00 INR | In stock | ## Images - StarTech 16M21-PRIVACY-SCREEN 16-Inch MacBook Pro Flip-Over Privacy Screen showing the privacy filter attached to a 16‑inch - StarTech 16M21-PRIVACY-SCREEN 16-Inch MacBook Pro Flip-Over Privacy Screen showing the front side on a desk - StarTech 16M21-PRIVACY-SCREEN 16-Inch MacBook Pro Flip-Over Privacy Screen showing side view with privacy filter attached - StarTech 16M21-PRIVACY-SCREEN 16‑Inch MacBook Pro Flip‑Over Privacy Screen displayed on a MacBook Pro - StarTech 16M21-PRIVACY-SCREEN 16-Inch MacBook Pro Flip-Over Privacy Screen showing the front edge and louver pattern - StarTech 16M21-PRIVACY-SCREEN 16-Inch MacBook Pro Flip-Over Privacy Screen showing front edge with micro‑louver pattern ## Additional Information - **Warranty:** The **StarTech 16M21-PRIVACY-SCREEN** includes a **2-year manufacturer warranty**. Refer to StarTech's warranty terms for applicable coverage conditions. - **Type:** Privacy Filter ### FAQ 1 **Q: Which MacBook Pro models are compatible with the StarTech 16M21 privacy screen?** **A:** It is designed for compatible **16-inch MacBook Pro models with M1, M2, M3, and M4 chips**. ### FAQ 2 **Q: Can I move the privacy screen when sharing content?** **A:** Yes. Its **flip-over design** allows you to move the filter out of the way when you need to share on-screen content. ### FAQ 3 **Q: Can I use both sides of the privacy screen?** **A:** Yes. The reversible filter offers a **matte anti-glare side** and a **high-gloss side**. ### FAQ 4 **Q: How much blue light does this privacy screen reduce?** **A:** The manufacturer specifies **up to 51% blue-light reduction in the 380–480 nm range**. ### FAQ 5 **Q: What is the warranty period for the StarTech 16M21 privacy screen?** **A:** The product includes a **2-year manufacturer warranty**. ### SPECIFICATION #### **Brand** StarTech #### **Model** 16M21-PRIVACY-SCREEN #### **Part Number / MPN** 16M21-PRIVACY-SCREEN #### **Product Type** Flip-Over Laptop Privacy Screen Filter #### **Compatible Device** 16-inch MacBook Pro #### **Compatible MacBook Pro Generations** M1, M2, M3, and M4 #### **Aspect Ratio** 16:10 #### **Privacy Technology** Micro-louver technology #### **Viewing Angle** 60° total (±30° from the centre) #### **Light Transmittance** 57.5% #### **Blue-Light Reduction** Up to 51% in the 380–480 nm range #### **Mounting Design** Flip-over #### **Attachment Method** Transparent, residue-free adhesive strips #### **Screen Finish** Reversible matte anti-glare and high-gloss sides #### **Coating** Scratch- and fingerprint-resistant coating on the matte side #### **Material** Plastic #### **Colour** Transparent #### **Dimensions** Approximately 351 × 229 × 0.4 mm (13.8 × 9.0 inches) #### **Weight** 100 g (3.5 oz) #### **Orientation** Horizontal #### **Mounting Position** Front of monitor #### **Package Contents** - 1 privacy screen - 1 set of adhesive strips - 1 wiping cloth - 1 quick-start guide ### Compatibility The **StarTech 16M21-PRIVACY-SCREEN** is specifically designed for compatible **16-inch MacBook Pro models** with the following Apple chip generations: - **16-inch MacBook Pro with M1 chip** - **16-inch MacBook Pro with M2 chip** - **16-inch MacBook Pro with M3 chip** - **16-inch MacBook Pro with M4 chip** The precision-fit design is intended to avoid obstructing the top-mounted webcam or surrounding display sensors and to allow the laptop lid to close when the filter is correctly installed. **Important:** This is a model-specific privacy filter, not a universal filter for every 16-inch laptop. Confirm your MacBook Pro's screen size and generation before purchasing. --- > Source: [Suntronix](https://suntronix.net/products/startech-16m21-16-inch-macbook-pro-flip-over-privacy-screen) > Updated: 2026-10-29