Novel and cute wireless hamster mouse, 4.1 inches (about 10.5 cm) long, 2.8 inches (about 7.3 cm) wide, and 1.5 inches (about 4 cm) high. The mini mouse is specially designed for women or children with small hands.$[Responsive and efficient] 1200 DPI resolution optical tracking has high sensitivity and more accurate tracking range, advanced 2.4GHz wireless transmission technology makes the connection more reliable, eliminates delay and interference, and the effective distance is up to 10 meters, helping you more efficiently jobs. [Energy-saving and durable mouse] This is an energy-saving mouse that can automatically go to sleep after 8 minutes to help you save energy. When you need to use it, just move the mouse or key to wake it up. [Good partner at work] The mouse uses safe materials, and the product structure is ergonomically designed, so that you can use it for a long time without cramps and pain, and provide you with a comfortable feeling of use. [Wide compatibility] Compatible with most systems, such as Windows 98 / ME / NT / 2000 / XP / Vista / Win 7 / Linux or Mac OS. Suitable for desktop, laptop, PC, Macbook and other devices