Welinc 21 Inch (Measured Diagonally) 16:10 Wide Monitor Privacy Screen Filter Width 17.8 Inch (452 Mm), Height 11.14 Inch (283 Mm) Except Edges Please Check The Dimensions Of The Screen! Premium Audio Headphones * 4K UHD Resolution: Supports

* 4K UHD Resolution: Supports single HDMI output up to 4K@60Hz and dual HDMI output up to 4K@30Hz

5M Usb C Cable Let You Can Work And Charge Your Laptop Anywhere

And 100% Copper Core Cat6 Patch Cable Rj45 Cord Ensures Uninterrupted Fast Data Cable Transfer Speeds

Unique Ringing Tone With 4 Levels Of Volume&Nbsp

Or As A Trekking Pole During Outdoor Travel

Welinc 21 Inch (Measured Diagonally) 16:10 Wide Monitor Privacy Screen Filter Width 17.8 Inch (452 Mm), Height 11.14 Inch (283 Mm) Except Edges Please Check The Dimensions Of The Screen! Premium Audio Headphones * 4K UHD Resolution: SupportsSize : 21 Inch 16: 10 Welinc Privacy Screen Filter For 21 Inch 16: 10 Widescreen. Filter Dimensions : Width 17. 8' (452 Mm), Height 11. 14' (283 Mm). Do Not Confuse This Model With The 20. 0' Wide 16: 9, 20. 1' 4: 3, And 21. 5' Wide 16: 9. Please Measure The Size Of The Screen Excluding Edge Before Purchasing. Keep Your Computer Screen Private From Coworkers And Onlookers. Welinc Monitor Privacy Screen Filters Are Compatible With Laptops, Notebooks,