Mice & Trackballs 2.4GHz Wirele Bluetooth Mouse Optical Mice with USB Receiver Gamer 1600DPI 6 Buttons Mouse For Computer PC Laptop Acceories Description: Mini adapter plug and play Power saving power switch Speed, as soon as poible to solve the problem of the maes Wirele transmiion Portable, light weight, very convenient to carry and store Adjustable gear settings provide you with a more convenient and efficient gaming experience With 6 keys, including scroll wheel, page forward and page back buttons, it is easy to surf the Internet Connect via computer: wirele Photoelectric resolution: 1600dpi (dpi) Interface: USB Power supply: 2 * AAA battery (not included) Color: black, red Specifications: 1. Power-saving power switch 2. Speed, as soon as poible to solve the problems of the maes Wirele transmiion 3. Portable, light weight, very convenient to carry and store 4. Adjustable gear settings provide you with a more convenient and fast game experience 5. With 6 keys, including scroll wheel, page forward and page back buttons, easy to surf the Internet Package Included: 1 * Mouse 1 USB receiver Notes: Due to the differences between different displays, the picture may not reflect the actual color of the item. Compare the detail size with your size, please allow an error of 1-3cm due to manual measurement. If there is a problem with the product, please leave a meage before giving bad feedback. Thank you for your understanding.