Cooler Master NotePal CMC2 (R9-NBC-CMC2-GP) Ergonomically designed for a better viewing and typing angle Design to support up to 15 laptops 120mm Silent Fan targeting laptop hot zones and eliminating heat. Full range metal mesh and aerodynamic designed intake for great cooling performance USB extender returns your laptop's USB port when fan is in use Front Anti-slip holder to prevent laptop slippage and keeping laptop in place.