Specifications:

Material:Plastic and iron net

Optional touch screen,speeder or not

Multi angle adjustment height

USB - powered

Available for 14-17inch laptop

Cool bat modeling

Specifications:

Overall Dimension:415*305*27MM

2 big fans dimension:125*125*15MM

2 small fans dimension:80*80*10mm

Rated voltage:             5VDC
Input Power:                1.75W
Fan Speed​​:                 1500±10%RPM