![]() You’ll also want the sensitivity to provide a good match between your movements and the cursor’s movements. ![]() You’ll want to be able to move and control the cursor with reasonable speed and precision, to any spot on the screen. The sensor mounted to the display tracks the reflective tape on the user’s cap. But other methods, particularly speech recognition, use a more indirect approach to hone in on the desired cursor location over multiple steps. Many devices use direct cursor control: your body movement directly moves the mouse cursor, similar to a regular mouse. And even those mainly designed for head movement can be used with other body sites, if those are more functional for you. Many hands-free mice are designed to use head movement to drive the cursor, but others may use lip movements, eye gaze, or voice commands. ![]() Cursor controlĬursor control defines exactly what you need to do to move the mouse cursor around the screen. We’ll start with considerations that relate to how it works and then consider how these apply to your requirements as a user. Please note that this is not an exhaustive list, but hopefully it will give you a good starting point. Here are 13 important considerations that apply to most cases their relative importance depends on your specific needs. This gives a more principled basis for matching device features to your particular needs. (And we’ll get to that in a future post.) But it’s worth thinking about the various considerations of what to look for in any mouse alternative, before getting too much into the details of specific products or trialling any devices. It’s tempting to just jump right into a list of all the available options out there. Read on for some key considerations that will help you make a good choice. ![]() You might also benefit from a hands-free mouse if you need to avoid using a regular mouse due to repetitive stress injury or pain, or if you are in a hands-busy environment where your hands just aren’t that available to use a regular mouse.īy choosing the hands-free mouse that best meets your needs, you can have an efficient and comfortable way to control the mouse without using your hands. You might benefit from a hands-free mouse if you, like this student, have little to no functional movement of your hands or fingers. This post was inspired by a question to the QIAT listserv, asking about mouse emulators that could be used by a high school student with quadriplegia. A hands-free mouse is a system that allows full control of computer mouse functions without use of the hands. ![]()
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