Condition: - Hydrolysis has started to appear, so a cover has been applied. - Wheel, thumb wheel, thumb button, and cursor operation function normally. - Used almost daily for about 2 years, and shows overall signs of use. Product Details: - Brand: Logitech (Logicool) - Model: MX Master 3 - Color: Black - Features: Metal wheel, thumb wheel, thumb button - Included items: Everything shown in the photos (body only) Thank you. --- If you wish, I can also make minor adjustments based on photos and price range. Please feel free to consult with me. Series: Master Connectivity: Bluetooth + Unifying USB receiver