Polar-Aire Mobile USB-Powered 3-inch Portable Fan, Portable Cooling Solution, Quiet Fan, Mini USB Fan, Mini Gooseneck Fan for laptop and PC (Blue) EASY SETUP - installs and works in seconds with On/off switch STAYS PUT - flexible goose-neck bends and stays where you need it to PORTABLE - lightweight and convenient to use in any 1.0 or 2.0 USB port QUIET - thin fan blades reduce air friction and decreases noise STAY COOL - creates a pleasant breeze while re-circulating stale air