Oxford Thesaurus Of English Version 2.1 Product Features: 600,000 alternative and opposite words. Instant lookup in pop-up window. Ready whenever you need it. The iFinger engine is user-friendly and unobtrusive. It runs seamlessly in the background when you start Windows. When activated, simply point your cursor over a word i your Web browser, and the results from the quick reference will appear instantly in a pop-up window. (You can also double-click or configure a custom hot key.) The pop-up window gives you a summary of the complete listing - hit the down arrow and the rest of the information appears instantly in the article window. You can then copy information from the listing to any Windows application. System Requirements: Pentium 166MHz or higher. Windows 95, 98, Me, 2000, XP . 32MB of RAM. 20MB free hard disk space. 256-color SVGA display. CD-ROM drive. Internet Explorer 5.0+. Printer. Keyboard. Mouse. Internet access to register and download upgrades.