Big metal mesh surface with one silent fan diameter 14 cm with Blue LED Lights,Make the heat dissipation perfect. air flow outlet design, your notebook cool during use,and can be worked on desk or on bed Slim, light weight, allowing you to it in your laptop Bag and take it with you whenever you go built-in dual head USB hub for Laptop Cooling Pad can connect more USB devices. One is connected to the laptop for power supply. The other connects additional USB devices, such as USB flash drives, keyboards, etc. fashion and unique design,comfortable ,hold you and your notebook in an safe and comfortable situation size: 33.0 x 25.0 x 2.5CM Material: wire mesh, plastic colour: black Package Contents: 1 x Laptop Cooling Pad Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm. fashion and unique design, comfortable feeling, hold you and your notebook in an safe and comfortable situation special air flow outlet design, keeping your notebook cool during use, and can be worked on desk or on bed Big metal mesh with one silent fan diameter 14 cm with Blue LED Lights, Make the heat dissipation perfect built-in dual USB hub for Laptop Cooling Pad can connect more USB devices. One is connected to the laptop for power supply. The other connects additional USB devices, such as USB flash drives, keyboards, etc Slim, light weight, allowing you to store it in your laptop Bag and take it with you whenever you go