Apeisi 21.5 Inch Privacy Screen Filter For Computer Widescreen 16:9 Monitor Privacy Shield,Anti Glare And Anti Blue Light Scre Designer Cases crafted from large strand Copper

crafted from large strand Copper Clad Aluminum (CCA)

Connector On First End: Usb Type A Male Usb

Anti-Sweat Removeable Palm Restrechargeable 800Ma Lithium Batteryoptical Tracking Technologyconvenient Thumb Buttonsusb Nano Receiver/Usb Dongle Transceiverdpi: 800/1200/1600/3200Polling Rate: 250Hzrgb Led Lightbutton Functionality Can Be Changed And Reassigned Using Third Party Softwarecompatible With Windows 7 / 8 / 10 / Vista / Xp / 2000

A moon filter helps dim bright lunar light for more comfortable and detailed viewing

* PRO NIGHT PHOTOS: Urth Night Filter Plus+ cuts the warm glow of light pollution for better details and sharpness when photographing or filming at night

Apeisi 21.5 Inch Privacy Screen Filter For Computer Widescreen 16:9 Monitor Privacy Shield,Anti Glare And Anti Blue Light Scre Designer Cases crafted from large strand CopperPlease Do Measure The Size Of Your Monitor Screen (Width And Height) Before Your Order To Avoid Buying The Wrong Size !!! 21. 5 Inch (Diagonally Measured) Privacy Filter Screen Protector Film For Widescreen Desktop Lcd Monitors 16: 9 Ratio Width: 18 3 4'' (477 Mm), Height: 10 9 16'' (268 Mm), Aspect Ratio 16: 9 ? Keeps Your Personal Or Confidential Information Safe From Prying Eyes. ? You'Ll See The Information On Your Display While People On Either