And partly it is because this software sells for $19.99.
The cartridges, or software as it is termed, sell for an additional $23 to $45 each.
The software sells for $1,195 and can monitor up to 25 users.
Kodak cameras and software are selling well, encouraging consumers to take another look at the brand.
The software sells for $59.99, but in its more expensive variations (up to $249) it can also format documents.
The hardware and software sell for $299; hardware only is $199.
The electronic book industry is small, and the software did not sell many copies.
The software sells for $49.95, and a 30-day trial version can be downloaded at www.maxivista.com.
By the end of 1994, the software had sold in 30 labs in central Europe.
"And the preschool and toddler software is selling to those parents."