DIRECTIVE (EU) 2022/2380 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 23 November 2022 (Part III) N Ugreen 90789, Optical, USB Type-A, 1200 DPI, Black Ugreen 90789. Movement detection technology: Optical, Device interface: USB Type-A, Movement resolution: 1200 DPI, Buttons type: Pressed buttons, Buttons quantity: 3, Scroll type: Wheel. Power source: Cable. Product colour: Black