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ergonomic mouse
Skip itPrices mostly outside the sweet spot ($40.93–$518.09) — this niche doesn't clear our bar today.
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Avg price
Good$148.35avg listing price — sweet spot $15–$100
Growth
Okay+13.6%90-day search growth — must beat 0% to launch
Market size
Okay$195K$195K/yr · 56K searches
Conversion
Okay2.4%search→purchase rate — share of searches ending in a sale
Competition
Okay68%top-5 click share — leaders hold, buyers still browse
Review moat
Bad4,464.11avg incumbent reviews — the moat a new listing must climb
Returns
Bad5.6%return rate — above 5% kills the launch gate
Brand share
Bad93%top-5 brand share — brand-locked demand
Price range
Bad$40.93–$518.09cheapest to priciest tracked listing — scored on the share inside $15–$100