Backlit Bluetooth Ergonomic Keyboard, ProtoArc EK01 Plus Full Size Wireless Split Keyboard with Dual Bluetooth and USB, Cushioned Wrist Rest, Rechargeable for Windows/Mac/Android, Grey Black

Backlit Bluetooth Ergonomic Keyboard, ProtoArc EK01 Plus Full Size Wireless Split Keyboard with Dual Bluetooth and USB, Cushioned Wrist Rest, Rechargeable for Windows/Mac/Android, Grey Black

ASIN: B0DQ4T5M8C
Analysis Date: Jan 10, 2026

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Review Analysis Results

A
Authenticity Grade
8.00%
Fake Reviews
4.93
Original Rating
4.70
Adjusted Rating

Analysis Summary

The overwhelming majority of these reviews appear genuine, with only minimal indications of potential manipulation. Of the 15 reviews provided, 14 show clear signs of authentic user experiences, while only 1 raises mild suspicion. The verification rate is exceptionally high at 93% (14 of 15 reviews marked as verified purchases), which strongly supports authenticity. Most reviews contain specific personal context, detailed comparisons with other products, and nuanced feedback that would be difficult to fabricate consistently.

Numerous reviews demonstrate strong genuine indicators through personal narratives. Review #1 provides a detailed comparison of four different keyboards, explaining their specific journey from a broken Microsoft Sculpt. Review #2 shares a 20-year history with a Microsoft Natural Keyboard and mentions specific health conditions (carpal tunnel/RSI). Review #8 describes returning two other keyboards before finding this one, while Review #10 mentions typing on the keyboard while writing the review and discusses wrist pain relief. These detailed, contextual experiences are hallmarks of genuine feedback.

The only review that raises mild concern is Review #5, which uses somewhat generic praise language ('absolutely great,' 'really fantastic features,' 'really great keyboard') without the specific personal context found in other reviews. However, even this review includes some functional observations about ergonomic layout and button responsiveness. There are no clear patterns of manipulation like repetitive phrases across multiple reviews, marketing language, or suspicious timing patterns.

Overall, this appears to be a well-reviewed product with overwhelmingly authentic feedback. The high percentage of verified purchases, detailed personal experiences, and balanced perspectives (including one 4-star review with specific criticism about battery life) suggest organic user satisfaction. The single potentially suspicious review represents a small minority and doesn't indicate systematic manipulation. The product seems to genuinely meet user needs for ergonomic typing solutions.

Key patterns identified in the review analysis include: Detailed personal keyboard history, Specific ergonomic/health benefits mentioned, Comparisons with other brands/models.

Review Statistics

1,001
Total Reviews on Amazon
-0.23
Rating Difference

Price Analysis

This keyboard sits in the mid-to-premium segment with strong reviews suggesting good value. Given the high rating and feature set, a price between $80-$110 would represent fair value. Monitor for seasonal promotions or coupon discounts before purchasing.

MSRP Assessment

Estimated MSRP: $129.99
Source: Market research
Amazon Price: Unable to compare

Market Position

Positioning: Mid-range to Premium
Alternatives Range: $40-$150
Value: Offers premium ergonomic features and dual connectivity at a competitive price point compared to similar split mechanical keyboards.

Buying Tips

Best Time to Buy: Best deals typically during back-to-school season (July-August) and Black Friday/Cyber Monday.
Deal Indicators: Price drops below $80, bundled accessories, or coupon discounts of 20% or more.
Watch For: Watch for third-party sellers with prices significantly lower than Amazon's, which may indicate counterfeit or used products.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Jan 10, 2026

Understanding This Analysis

What does Grade A mean?

This product has excellent review authenticity. Our AI detected very few suspicious patterns, suggesting the vast majority of reviews are genuine customer experiences.

Adjusted Rating Explained

The adjusted rating (4.70 stars) represents what we estimate this product's rating would be if fake reviews were removed. This product's adjusted rating is lower than Amazon's displayed rating (4.93 stars), suggesting positive fake reviews may be inflating the score.

How We Detect Fake Reviews

Our AI analyzes multiple factors: language patterns (generic vs. specific), reviewer behavior (history, timing), temporal anomalies (review clusters), verification status, sentiment authenticity, and statistical outliers. No single factor determines a review is fake - we look at the combination of signals.

Important Limitations

No automated system is perfect. Sophisticated fake reviews can evade detection, and some genuine reviews may be incorrectly flagged. Use this analysis as one data point in your purchasing decision, not the only factor. Reading actual review content yourself is always valuable.

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