Operability of Controls/Connections

Similar to a trackball mouse and features a rollable bar that the user slides forward and backward, left and right, to navigate their computers.

Durable and strong keyboards that are suitable for industrial, outdoor, or heavy maintenance settings. These keyboards are suitable for users who use heavy force when typing or whose keyboards tend to fall frequently. They are also typically water-resistant.

Highly customizable keyboard that features programmable hot key and macro key shortcuts, more extensive media controls for a computer, and an ergonomic design.

Features strong backlighting that allows users to more easily see and work.

Allow users to automatically digitize their writing via Bluetooth or USB.

Handheld alternative to trackball mouse, which allows users to hold and operate the mouse with either one hand or two—without needing to place the mouse on a desktop surface. 

Allows a user to move a mouse cursor without moving their hands. Users roll a trackball that is held stationary, rather than physically dragging a standard mouse across a surface.

Control interface that allows users to control battery-operated toys with external switch controls.

A TV remote control designed specifically for caregivers, people with dementia or Alzheimer's disease, or someone with low and impaired vision.

A series of tablets that are educational devices for children ages 3-9 that feature school readiness apps, as well as creative and music apps, designed to prepare preschoolers and kindergarteners for school.