Some people like to use a foot pedal that is mapped for a frequently used or hard to reach key, Mouse clicks, or used as a Macro,.  An optional foot pedal or foot pedals for use with your Comfort Keyboard System is available from Comfort™ Keyboard Company,

Single foot pedal:  can be programmed to be any key on the keyboard, and can store a macro. Connect to the right corner of  the Numeric Section on the Comfort ™ keyboards.

Three-foot pedals: these can be any three keys on the keyboard and it can also do mouse clicks.

        Works with any keyboard and any mouse on the market, it can

        Fully programmable without any software.

        Program and reprogram while unit is connected.

        Can emulate alllllllll mouse functions.