USB Soundboard DJ & Mixer Light with LED Lights & Flexible Gooseneck for Laptops (PC and MAC Compatible) Flexible gooseneck design for optimum visibility, precise lighting that won't make sound and will stay in place Ultra bright long-lasting LED lights with an on & off button No external power source or batteries necessary, plugs into any USB port (5 volts) Light illuminates your keyboard or soundboard without disturbing others Windows and Mac compatible