SIMPLE YET POWERFULERGOSTAND IV- ERGOSTAND IV The Notepal ERGOSTAND IV is an ergonomic laptop cooling stand that will make using your laptop fun again. A 140mm silent fan with aerodynamic design keeps your laptop cool and working smoothly. 5 ergonomic height settings for comfortable viewing angles. The use of full mesh board improves its cooling performance greatly. A blue LED strip gives you the edge in the dark and 4 additional USB ports let you plug in all your devices. ERGONOMIC DESIGN 5 ergonomic height settings make sure you are always able to choose the right height for your viewing angle. ERGONOMIC DESIGN 5 ergonomic height settings make sure you are always able to choose the right height for your viewing angle. SILENT COOLING A 140mm fan, designed for silence, keeps you laptop cool and working smoothly. LED STRIP & ADDITIONAL USB HUB A blue LED strip helps you find the right keys on your keyboard and 4 additional USB ports give you all the flexibility to connect your devices.