Catch the Cow™ 
Catch the Cow is a new app for the Apple iPad or iPad 2. It is available in the Apple App Store for $1.99.
Catch the Cow helps children and adults with physical disabilities, to learn to select pictures using a scanning device. Initially the user selects one of two squares. Then the level of difficulty gradually increases to select a picture from multiple rows and columns.
Click here for the Catch the Cow User Guide
Catch the Cow for iPad supports but does not need external switches. It uses a large on-screen button as shown below.
The following screen shows the options that the teacher/aide/parent can setup for the user.
Catch the Cow supports External Switches that are compatible with the Apple Wireless Keyboard.
Make sure that the switch is connected before selecting the External Switch option - see below.
Catch the Cow was the first product developed by Computerade. It was originally developed for the Apple II computer!.
updated 28 Jan 2012 Apple and iPad are trademarks of Apple Inc.