input device for the physically disabled, in the nature of an air-filled cushion connected to an air pressure sensor, enabling the user, by their act of bumping the cushion, to electrically signal their intentions to a computer, augmentative communications device, or other appropriate assistive device

'act':27 'air':13,19 'air-fil':12 'appropri':45 'assist':46 'augment':40 'bump':29 'communic':41 'comput':39 'connect':16 'cushion':15,31 'devic':2,42,47 'disabl':6 'electr':33 'enabl':22 'fill':14 'input':1 'intent':36 'natur':9 'physic':5 'pressur':20 'sensor':21 'signal':34 'user':24

SOFTSWITCH

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