How much does this cost to the nearest dollar?

Triple Portable Monitor, LIMINK S19 B Laptop Monitor Extender for 14-17 Laptops, 14 Inches HDR FHD 1080P Laptop Screen Extender with Kickstand, USB-C/USB-A/HDMI, Plug and Play for Mac, Windows Laptop
💻 OUTSATANDING VISUALS This S19 is the world's first and only tri-screen laptop screen extender compatible with laptops. Maximum resolution refresh rate 60Hz, brightness and a wide viewing angle of 178° IPS. The S19's single screen has an area of 85.4 square inches, compared to the market screen area of 61.3 square inches larger than 24 square larger). Enjoy the rich colors and wide field of view of the extender screen! 📈

Price is $550.00
Price: $549.99