Item Type: Wireless Mouse Material: Aluminum and ABS Connection: Wireless Working Distance: 10 Meters Resolution: 800/1200/1600 DPI Wireless Frequency: 2402-2480MHz Wireless Working Channel: 16 Way Automatic Frame Skip Built-in Battery Voltage: 3.7V Rated Operating Current: 13mA Charging Input: 5V 500mA Tracking System: Optics Inbuilt Lithium Battery: 500mAh 1、Electroplating Process: This wireless gaming mouse adopts unique electroplating process, which ensures exquisite and glossy hand feel.  2、Ergonomic Design: This wireless gaming mouse features ergonomic design, better fit the hand curve, more comfortable to use.  3、Adjustable DPI: This wireless gaming mouse supports 3 adjustable 800, 1200, 1600 DPI, providing easy and accurate control.  4、500mAh Battery: This wireless gaming mouse possesses inbuilt 500mAh battery, which provides long battery life.  5、Plug and Play: With a USB receiver, this wireless gaming mouse supports plug and play function, easy and convenient to use.