Ergostand Notebook Cooler GPCT Ergonomic design - 5 different height settings to ease strain on your neck and wrist. Optimal cooling performance - Full range metal mesh surface, built-in 14cm silent fan with stepless speed control. Great for all sizes - Adjustable anti-slip holders for 9" ~ 17", easy front I/O port access Value-added features - 2 port USB, 2 rear cable clips, side handles for cable management