... ) Compatible with notebook/laptop PC 2) Ultra-quiet design USB Powered Fan * Features: 1) Compatible with notebook/laptop PC 2) ... upward of downwards 4) With key switch 5) The usb of USB plug can be shared PC. NB power. 6 ... volume comfort, close to use, all seasons * Specifications: 1) USB Power plug 2) Body size: 149.73*96.3*46 ... , Blue, Black, Pink ,Green,GrayType of Packing: Color Box USB Powered Fan