Daffodil ULT280 USB Light with 28 Bright LED Bulbs and Flexible Gooseneck/Plug into Your PC or Mac's USB port to Light-up Keyboard and Screen. No Batteries Needed Super bright USB light with 28 long-life LED bulbs. For up to 80,000 hours illumination Soft light illuminates your keyboard without disturbing or upsetting others Flexible gooseneck design for optimum visibility and precise lighting Retail packaged with instructions in English, French and German Full manufacturers warranty and 30 day cash-back guarantee if not suitable for intended purpose