Electronics > Computers > Computer Accessories > Mice
Wired Optical USB Mouse KA-648
Brand: Generic / OEM
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Audited BOM: 12 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
The use of low-durability microswitches (ENG-001) leads to premature failure of the left button (RMA-001), resulting in consumer complaints (REV-001).
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