The Bright Box Tactile has a large-display for visual cues that is activated when the user presses the top surface of the switch. A 1.75" x 3.75" area of the switch glows a bright bluish, green color. The Bright Box Tactile has a 1/8-inch plug and can be used to activate communication devices, mouse interfaces or switch adapted toys with standard 1/8-inch jacks. The Bright Box Tactile has visual and tactile feedback. The visual feedback and tactile feedback (much like that of a cell phone or pager) can be employed independently of each other. The Light Switch has three functions: Off, On and Flash. The Tactile Switch has three functions: Off, On and Pulse. Includes one 9-volt battery. Adaptivation sells an adaptor that can be used in place of a battery. Dimensions: 4.25" x 2.5" x 1"; Weight: 6 oz.