Hi,my dear angel, welcome to Jacenvly, our products are cheap and good quality, price is fair, you can't miss it. If this product is not your style, please click on our store, we have many kinds of products, there will be you like and suits you. If you have any questions about your purchase, please send us the first message, we offer world class customer service to make your purchase without your worries. Have a nice day. ZERODATE-T30 Wireless Mouse Rechargeable RGB 2.4G Mouse Ergonomic Design Gaming Mechanical Mouse Features: 1. button multi-mode horse racing effect. 2.Built-in rechargeable battery, so you do not change the battery. 3.Enjoy 2.4G wireless technology, office casual games applicable. 4.Light mode: RGB marquee effect, the bottom of the mouse with a light button. 5.Wireless receiver, can be received within 10 meters of wireless. 6.2400DPI high-precision engine, accurate experience! 7.A variety of automatic sleep modes, more energy efficient and durable. Specification: Brand: ZERODATE Model: T30 Color Classification: Black / Gray Wireless technology: 2.4GHz Wireless distance: 10m Material: ABS Number of keys: 7 keys Interface type: Micro USB Battery type: comes with charging Work: Photoelectricity Charging cable length: 80cm Button click life: 10 Million times Mute Rated voltage / current: 3.7V/20mA Battery capacity:600mAh Highest resolution: 2400dpi（800/1600/2400dpi） Product weight: 107g Product size: 12.8 *7.8 * 3.8cm Packing weight: 196g Packing size: 15.9*12.1*4.7cm System Requirements: Windows 98/Me/2000/XP/Vista/ Win 7/Win8/win10 or latest. Package includes: 1 x Mouse 1 x USB Receiver 1 x Charging cable Note: 1.USB cable can be used for charging. It can not be used as a wired mouse. 2.You can use the mouse when charging, but you should ensure that the USB receiver is into the computer and the mouse is on. ZERODATE-T30 Wireless Mouse Rechargeable RGB 2.4G Mouse Ergonomic Design Gaming Mechanical Mouse Features: 1. button multi-mode horse racing effect. 2.Built-in rechargeable battery, so you do not change the battery. 3.Enjoy 2.4G wireless technology, office casual games applicable.