USB Fan Mini 4 inch - Orzly 1x GREEN 360 Rotation Light-Weight Portable Retro Desk Fan Powered by USB Socket of a Laptop or PC or any USB Mains Adapter - Compact Usb Fan Mini 4&rdquo; (4inch) DESIGN: Designed to create a gentle cooling breeze while being quiet. The USB FAN is perfect for using at home or at the office on hot summer days. The USB FAN Fits easily into any laptop bag, making it perfect for travel. EASY TO USE: The ON/OFF switch on the back is simple and easy to operate. Gently press the touch control switch to turn on/turn off the fan. Standard 5V USB can be plugged into any USB port. COMPACT: Compact and lightweight, it will not take up too much space on your desk. Lightweight for its size, only 300g! The included wire is 1.2m in length allowing for free placement around your desk COMPATIBILITY: The USB FAN can be powered by a personal computer, power bank, USB charger or any other device with a USB output. No batteries required. MORE ACCESSORIES AVAILABLE: For our full range of USB FAN accessories (more colours available), search 'ORZLY USB FAN in the Amazon search bar (above).