RYRA 2.4GHz Wirele Mouse Optical Mice With USB Receiver Gamer 1600DPI 6 Buttons Mouse For Computer PC Laptop Acceories Description: Mini adapter Plug and play Power switch for save power Speed, as soon as poible to lift the maes of the difficult problems Wirele transmiion Portable and weight light, very convenient to carry and store Adjustable gear settings, giving you a more convenient and quick gaming experience With 6 Keys, including Scroll Wheel, Page Forward and Page Backward buttons for easy Internet Surfing Mouse size: 100-120mm With the computer connection: wirele Photoelectric resolution: 1600dpi (dpi) Number of keys: 6 keys Interface: USB Power: 2*AAA Battery(not included) Color: Black, Red 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.