Model Number: 78007 Key Specifications/Special Features: Multiple hot-keys in ergonomics designSensitive feedback, no delayPS/2, USB and U + P ports are all availableMultiple language versions are availableLifespan: 10 million key strokesSupports Microsoft's Windows 9X, Me, XP, 2000, 7 and VistaAll trademarks shown here are for reference purposesonly. They are the property of their respective owners, and we arenot authorized to sell items bearing such trademarks.