Colorful Glow – Cool colorful lights, charming and dazzling night lights High sensitivity – Engineering engine/ positioning is accurate and easy to respond to any Button Life – After countless original factory tests, the button life reaches 5 millions times Ergonomics – The symmetrical design of left and right hands perfectly fits the palm of human body Classic look – ABS raw material injection molding feels comfortable and reduce fatigue Resolution : 800 DPI Output Interface: USB Voltage and Current: 5V – 100mA Button: 3 Buttons with Scroll Wheels
