Summon a sphere of personal comfort with this USB-powered humidifier, which breathes life into dry air when you need a little extra respiratory support. Compact ABS plastic device infuses the air with a soothing mist without taking up one of your precious wall plugs or a lot of desk space, while the on-demand blue light emits a soft glow to enhance the local ambience. 3.5" x 3.75". White. Screenprinted Dell Technologies logo.