A4Tech 2-Wheel BatteryFree Wireless Optical Mouse, 光学的, RF无线, 800 DPI
A4Tech 2-Wheel BatteryFree Wireless Optical Mouse. 运动检测技术: 光学的, 设备接口: RF无线, 运动分辨率: 800 DPI, 按钮数量: 8