The file is 1,805,352 bytes (1.8 megabytes long) and will take approximately 10 minutes to download with a 28.8 connection. This Digital Professor for Keypads demo requires six megabytes of hard disk space and will run on any Windows machine with a 486 processor or higher. You will need Fleetwood Wireless Keypad to take full advantage of the software, but you can create your own exams/suveys and preview them with this evaluation software.