Cool colorful changing LED breath light. 2. Optical technology works on most surfaces. 3. Comfortable touch feeling, mobile and stability. 4. Anti-slip design on the left & right buttons, and rear area. 5.perfect to play games! 6. 3 buttons: Including Wheel Key, Left Button, Right Button 7. Used without any driver. USB port Specification: Color: Black (as shown in the pictures) Net Weight: 116g Interface: USB 2.0 Cable Length: 123cm LED Color: Colorful Switch Life: 8 million cycle Rated Working Voltage/Current: DC 5V/50mA
