Big-Red Trackball Mouse or Game Controller

The enormous 3-inch diameter ball is perfect for Quads with arm movement but no finger dexterity.  Versions USB Version Features large 1.5-inch left and right mouse buttons. One-handed dragging can be done using the click-lock feature built into Windows mouse settings. Alternatively, external ability switches can also be plugged in so if one hand is operating the trackball, the opposite hand can perform simultaneous clicking, making click and drag functions faster and easier. The disabled individual can be as equally productive as any nondisabled person. Consider our recommended ability switches under Add-ons section below: Roughneck Dual Pushbutton Switches Hands-free Sip-n-Puff switch clipped to the front of your shirt or mounted on a microphone arm of your favorite headset Triple USB Foot Switches Bluetooth Version  Features 4 buttons with jacks for 4 additional external ability switches. Eight total. Use as a game controller by itself with eight total buttons or combine with the