How to Install the Driver for the CTK-720by Jason Taetsch
The Casio CTK-720 portable keyboard includes everything you need to compose your own musical masterpieces. Use the USB port on the CTK-720 control MIDI functions with the keyboard on your computer. To access the MIDI functions of the keyboard, you must install the drivers for the CTK-720 to your operating system. Drivers are small utilities that allow your computer and a piece of hardware to communicate.
Open your web browser and visit http://support.casio.com/download.php?cid=008&pid=340&rgn=3.
Scroll down to the "USB/Midi Driver" section and click the "Download" link.
Click "OK" in the window that appears and click "Run" to install the drivers for the CTK-720 to your operating system. Connect the keyboard with a USB cable to one of the ports on your computer to control the functions of music recording software with the CTK-720.