Brand: MAYYModel: A25Type: Optical MouseMouse size: normal mouse (100-120mm)Connection mode: wiredPhotoelectric resolution: 1000dpi (DPI)Key number: 3 (key)Interface: USBWhether to support human engineering: supportOperating range: 1.2 (m)Working mode: photoelectricRoller direction: four rollerFeatures: Game MouseLine length: 1.2 (m)Color: red， black， light gray