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
https://www.powershow.com/view1/21f92f-ZDc1Z/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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