2.4G Wireless & Rechargeable: Advanced 2.4GHz wireless technology ensures stable transmission. Up to 30ft / 10m working distance, no delay or interruption. Mouse with rechargeable function, no need to replace the battery. Silent and Durable Click: Left and right button super silent design is perfect for places like offices, libraries, homes, etc. where you don't want to disturb others or interrupt your concentration. Up to 5 million clicks keystroke test. Cool LED Light: 7 soothing LED lights will change randomly during use, making your mouse colorful and cool for gaming. LED light cannot be set to a specific color but you can turn it off with the bottom power switch when you want. Plug and Play: Comes with a USB receiver (stored in the package with charging cable), plug and play, no other driver required. 3 adjustable DPI (800, 1600, 2400) - freely control your cursor speed to meet different requirements. Wide Compatibility: Works well with Windows XP, Windows Vista, Win7/8.10, Mac OS systems. Suitable for desktop, laptop, PC, computer. (Note: The mouse will enter sleep mode if not used after 10 minutes to save power, press any button to wake it up.)