A large 230 mm ultra-silent fan with loop-dynamic mounting and exclusive fan design provides better airflow, extremely quiet operation, and longer laptop lifespan with improved performance. The removable front panel allows for quick cleaning to maintain high performance. The 6 ergonomic height settings let you quickly choose the ideal angle to prevent neck and shoulder pain. Indentations keep cables neat and tidy, while the USB hub expands the laptop's USB port from 1 to 4. Compatible with 17-inch laptops and tablets through an adjustable anti-slip mount.