Home > Products & Services > Speech Solutions > Speech Accessories Accessories Quha Zono Quha Zono makes it possible to use a computer in a flexible way when you cannot use an ordinary mouse. It is an extremely light device, and since it is completely wireless there are endless ways to wear it. It works straight out of the box allowing full access to your computer. Take complete control with a wide range of accessories. View the full product line Switches No matter what accessibility needs you have, we have a switch for you! View all products Want more information?