Electronics > Computers > Computer Accessories > Mice
USB Optical Mouse, 5-Foot Cable, Model KA-631
Brand: Generic / OEM
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Audited BOM: 11 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 left button microswitch (COMP-002) is a low-durability component (ENG-001), leading to click failures (RMA-001) that are frequently reported by users (REV-001, REV-006).
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