It comes with 5 big sized cooling fans, button for speed control. Ergonomic design brings you comfortable handling. Unique anti-slip design to ensure the safety of the laptop.
Color: black (with 2 different color LED lights Red or Blue)
USB ports: Two Product Size:36*25.5*3cm Package Size:36*25.5*2.7cm Fan size:1 of 12.5cm*12.5cm*1.5cm fan and 4 of 6.5cm*6.5cm*1.5cm fans Rated voltage: USB 5V DC Current:0.38A Fan noise:21-23Dba Speed: 2400 +/- 15%RPM Material: ABS and metal mesh Fit laptop size:12'-17'