... timeskey layout: 101/102/103/106/107keys+15 multimedia hot keys Color:Black Interface:PS/2 Interface,USBInterface, U+P(adaptor ... System Compatibilityusb hub can compatible with windows 98, 2000, ME, and XP, Aslo compatible with windows vista/windows 7Packing1pc/white box, 20pcs/ctn, N ...