KN-L2855 5-Inch Clip-On Mini Rechargeable Fan with 5V Micro-USB Charging, 3.7V 1800mAh Li-Ion Battery, and 3-Speed Settings

Clip it to your bed, desk, or simply let it stay quietly on your desk to provide a cool breeze. Feel free to choose the wind speed you want, but I promise, it will be very quiet.