-Simple and fashionable cool design, ergonomic consideration, let you use the notebook computer, the operation to prevent damage -A classic frame of high air inlet design, better heat dissipation effect; let you in the knee or a bed can also use -Large punching net surface, 14CM ultra-quiet frameless fan, play its superior thermal performance -External USB line function, dual power supply interface, more humanized design -Support 17 "and following the mainstream notebook computer Compatibility: up to 17.3-inch laptops. Dimensions: 385 x 260 x 25 mm.(x4) 55mm and (x1) 145mm fans. Blue LED light.