Features and specifications: - General Keys: 116 (US) - Internet hot keys: Surf the web right from your keyboard. One-touch keys, for launching browser and email applications - Volume Control keys: Handy volume controls placed right at your fingertips - Internal Speaker & Microphone: Easy to talk with your friends via Skype or Instant Messaging - Productivity Keys: Automatically launch the most common office applications - Dimension: 489(L) x 188(W) mm System requirements: -Windows Based IBM-Compatible PC with 300MHz or faster processor - Available USB 2.0/1.1 port - Microsoft Windows 98SE/ME/2000/XP - Microsoft Internet Explorer 5.0 or later version - CD-Rom Drive - 5MB Available Storage