This mouse is portable and weight light, very convenient to carry and store, suitable for working and playing games. Two user- DPI settings up to 1600 and the DPI button lets you easily cycle through your custom settings. Features - Gaming Mouse: Quick-connect design allows you to a data-over-cable connection never run out of power. - Primary Gamer Design: 2 DPI levels (800-1600) makes you can choose your suitable and win the battle victory in a game with a . - 4 Buttons Design: can be switched to game mode or media mode, including left button, right button, scroll wheel and DPI key. - Colorful Breathing Lights: breathing LED lights offers you a cool environment for gaming or working. Its lights can also be turned off if you don’t need it. - Ergonomic Design: Helps you relieve the muscular fatigue. This mouse fits naturally in your hand with no cramping after extended gaming or work sessions. Specifications - Color: Black. - Material: ABS. - Size: 12 x 6.5 x 3.8 - Engine: Optical. - Distance: 1.5m. - Resolution: 800-1600 DPI. - System support: IBM or compatible computer 2000 /XP( )/Vista/7/8, . Package list: 1 x Gaming Mouse