DIRECTIVE (EU) 2022/2380 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 23 November 2022 (Part III) N Trust Vivy, Ambidextrous, Optical, RF Wireless Trust Vivy. Form factor: Ambidextrous. Movement detection technology: Optical, Device interface: RF Wireless, Buttons quantity: 3, Scroll type: Wheel. Power source: Batteries