Electronics > Computers > Accessories & Peripherals > Keyboards
2.4GHz Wireless Keyboard and Mouse Combo KA-668 B
Brand: Generic / OEM
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Audited BOM: 15 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-quality membrane switches (ENG-001) leads to premature failure of key mechanisms (ENG-001), resulting in keys that don't respond or jam (RMA-001), which is frequently reported by users (REV-001, REV-005).
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+5 additional failure modes & return complaint chains locked
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