Genius KB-C220e Wired Multimedia Keyboard and Optical Mouse Combo (Black) (KB-C220E COMBO KB+MOS ENGLISH BLACK) Multimedia keyboard and optical mouse Keyboard with 12 one touch hot keys for internet and multimedia Multimedia keyboard with water resistant design Palm-rest offers more comfort while typing 800 dpi optical mouse Interface: USB Mouse Sensor: Optical Numbers of Hot Keys: 12 Water resistant: Yes System Requirements: IBM/Pentium PC compatible or higher Supports Windows Vista/XP/2000 Available USB port