COMMON INPUT DEVICE, POINTING DEVICE, WHAT IMAGE IS IT?, WHAT IMAGE IS IT?, SIMILAR TO UPSIDE DOWN DESIGN OF THE MOUSE, BIOMETRIC TECHNIQUE THAST USES PERSONS RETINAL BLOOD VESSELS, WHAT IMAGE IS IT?, WHAT IMAGE IS IT?, IT CONTAINS LIGHT SENSITIVE ELEMENT, IT CAPTURES VOICE AND SEND IT TO THE SYSTEM, IT USES CCD, DEVICE WHERE USER INTERACTS WITH A FINGER, A DEVICE FOR SIGNALING BY HAND

INPUT DEVICES

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