Symmetric Design. For both left and right hand, the smooth curve surface, provides you with unique visual enjoyment and using experience. Mute Click Design. It is silent to click the key, with no impacts on your family or roommates. Smooth Scroll Wheel. Comfortable and smooth cherry scroll wheel provides you with great using experience. Stable Long-distance Wireless Transmission. 2.4GHz wireless technology provides reliable and stable connection within 360 ComfortableFeels. Comfortable and smooth hand feel relieves you from the fatigue caused by long-term use, and offers more comfortable using experience. Plug Play. Stable and efficient wireless connection, plug and play, very convenient to use. Ergonomic Design. Adopts the ergonomic design to fit your palm perfectly, and allows the wrist, palm, and hand back to move comfortably. Intelligent Power Saving. Three intelligent power saving mode enables the mouse to auto sleep when it does not move within 5 minutes, and to use it normally by moving the mouse or pressing the left and right keys. Stylish Style. Fashionable appearance reveals its personality and unique charm. Slim Design. 32mm slim design allows to put in the pocket or laptop bag, easy to carry. Specification: Item: Mouse Brand: FUDE Model: V8 USB: USB20 (Compatible with 3.0) Engine: Optical Operating Voltage: 5V Operating Current: 80mA Color: Green, Black, White, Pink (Optional) Size: 113 * 64 * 32mm / 4.4 * 2.5 * 1.3in Weight: 64g / 2.3oz DPI: 1000DPI Rate of Return: 125Hz Supporting OS: For Window 7 /8/10, Android 3.2, Mac OS X10.8 Package Include: 1 * Mouse With Receiver