The Air King 9406 Clip Stik Ultra Slim Desk Fanhas a removable clip for desktop use so you have two different installation options. The clip is spring loaded and holds tightly without marking the surface to which it is clipped. The clip has an adjustable tilt and 360 degree pivot as well for multiple axis air flow distribution.
The Air King 9406 clip fan won't ever disturb you because there are two quiet speed options included. It also has a clearly marked two speed rotary control for ease of use. The motor is permanently lubricated so you only have to perform minimal maintenance. The blade diameter is 1.5 inches and the decibel rating is minimal at 30 dBA on high and 15 dBA on low.
The 9406 Clip Stik has a plug with three prongs that is also grounded and a six foot long power cord. For your safety, the fan is ETL listed and meets OSHA requirements. It only uses 12 watts and pulls 0.165 amps on the high setting.