A PS/2 mouse is shown above with the cover removed. The ball (upper right) rolls two plastic X and Y axles with a slotted wheel at one end. The slotted wheel passes through a square slotted case containing an IR emitter and detector pair. When the wheel - PowerPoint PPT Presentation

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A PS/2 mouse is shown above with the cover removed. The ball (upper right) rolls two plastic X and Y axles with a slotted wheel at one end. The slotted wheel passes through a square slotted case containing an IR emitter and detector pair. When the wheel

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The ball (upper right) rolls two plastic X and Y axles with a slotted wheel at ... When the wheel rotates it generates pulses by interrupting the IR light beam. ... – PowerPoint PPT presentation

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