Chasing Leopard 179 USB 1600DPI Three-speed Adjustable Wired Optical Gaming Mouse, Length: 1.3m(Black)

1. Symmetrical non-slip side wing design, fits the thumb and ring finger, and feels comfortable. 2. The large gear non-slip roller with scale responds quickly when clicked, can quickly capture the target, and quickly flip through emails/web pages. 3. The unusable DIP keys are only for decoration and cannot be used. 4. The surface of the mouse adopts high-gloss black leather texture, which feels comfortable, stylish and simple. 5. The wire is resistant to pulling and strong. Specifications: 1. Size: 123x63x32mm. 2. Working voltage: 4.75-5.25V. 3. Working current: 3-7mA. 4. Key life: about 5 million switch life.