RCU 2.5u - Requires Newton OS 2.0. This version can be demoed before being unlocked with a serial number. No special cables are required. Features - Add, delete, browse, modify, and print your Notes, Names, Calendar, To Do items, Calls (write protected). View custom overviews, view by folder, select ranges, and use the Find command to

search for any text in the selected application. Download packages by connecting to the Connection application or to RCU. Get information about your Newton PDA, such as owner info, system info, memory usage and availability, soups (data files). 

Picture support. You can sketch a picture on your Newton PDA and RCU will bring it up to the desktop. From there you can copy and paste it to the Scrapbook, a paint/DTP program, etc. You can also do just the opposite. Take any graphic from a paint program (including a color PICT or BMP), paste it into the RCU's picture field and RCU will convert it to a Newton graphic.