Laptop stand Black Metal, Plastic, Rubber Maximum notebook screen size compatibility: 43.2 cm (17") Height adjustment SIMPLE YET POWERFULERGOSTAND IV- ERGOSTAND IVThe 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 DESIGN5 ergonomic height settings make sure you are always able to choose the right height for your viewing angle.ERGONOMIC DESIGN5 ergonomic height settings make sure you are always able to choose the right height for your viewing angle.SILENT COOLINGA 140mm fan, designed for silence, keeps you laptop cool and working smoothly.LED STRIP & ADDITIONAL USB HUBA blue LED strip helps you find the