1.popular wired LED laptop keyboard 2.interface type:USB,PS2,U+P 3.style:LED light KB 4.1 year ... )Features :1.popular wired LED laptop keyboard2.interface type:USB,PS2,U+P3.style:LED light KB 4.1 year warranty5 ... :2 Watts Max9) Power supply:+5V±5%10) Port:USB ,PS2,U+P 11) Led color: Green OR blue/blue OR ...