Rottay Number Pad, Mechanical USB Wired Numeric Keypad with Blue LED Backlit 22 Key Numpad for Laptop Desktop Computer PC Black (Blue switches)

Rottay Number Pad, Mechanical USB Wired Numeric Keypad with Blue LED Backlit 22 Key Numpad for Laptop Desktop Computer PC Black (Blue switches)

ASIN: B07FFLNF5C
Analysis Date: Jan 20, 2026

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Review Analysis Results

B
Authenticity Grade
15.00%
Fake Reviews
4.67
Original Rating
4.30
Adjusted Rating

Analysis Summary

The majority of these reviews appear genuine, with approximately 85% showing authentic characteristics. All reviews are marked as verified purchases, which significantly increases their credibility. The reviews display a natural distribution of ratings (5, 4, and 3 stars) and contain specific, personal experiences that would be difficult to fabricate consistently. The overall impression is of legitimate customer feedback for a functional product that generally meets user expectations.

Strong evidence of authenticity includes detailed personal narratives like the reviewer who purchased the numpad during the CrowdStrike incident for Bitlocker decryption codes, providing specific technical context. Another genuine review mentions using the product with Chrome OS and discovering unexpected functionality with the calculator key. Several reviews offer balanced perspectives, including one that deducts a star due to button placement issues and another noting key reliability problems after several months of use. These nuanced critiques demonstrate authentic user experiences.

Some concerns exist with a few reviews that show potential manipulation patterns. Three reviews are extremely brief (2-5 words) with generic praise like 'worth for money' or 'Like It Very much!' without substantive details. One review in Japanese ('思った以上に打ちやすい') appears genuine in content but stands out as the only non-English review in this sample, which could indicate targeted review placement, though this alone isn't conclusive evidence of manipulation.

In summary, this appears to be a legitimate product receiving mostly genuine positive feedback. The detailed reviews with specific use cases, technical observations, and balanced critiques strongly suggest authentic customer experiences. While a small subset of reviews show characteristics that could indicate manipulation, they represent a minority of the overall feedback. The product seems to be a functional mechanical numpad with good tactile response, backlighting options, and compatibility features that users genuinely appreciate.

Key patterns identified in the review analysis include: Specific technical details about switches/keycaps, Personal use case narratives, Balanced critiques with specific issues.

Review Statistics

About Review Data Collection

We extract as much review data as Amazon makes available at the time of analysis. The amount may vary due to Amazon's rate limiting, regional restrictions, or other factors. Our analysis is based on the reviews we successfully collected.

3,253
Total Reviews on Amazon
15
Reviews Analyzed
13
Genuine Reviews
2
Fake Reviews
-0.37
Rating Difference

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Price Analysis

This mechanical numeric keypad appears competitively positioned in the mid-range market with strong customer ratings. Given the 4.67/5 rating from over 3,000 reviews, it likely represents solid value. Monitor pricing and wait for seasonal promotions or coupon discounts for the best deal.

MSRP Assessment

Estimated MSRP: $39.99
Source: Market research
Amazon Price: Unable to compare

Market Position

Positioning: Mid-range
Alternatives Range: $25-$60
Value: Offers good value with mechanical switches and LED backlighting at a competitive price point compared to basic membrane alternatives.

Buying Tips

Best Time to Buy: Best deals often appear during back-to-school season (July-August) and major shopping events like Prime Day or Black Friday.
Deal Indicators: Look for prices below $30, bundled accessories (keycap pullers, cleaning tools), or coupon discounts of 15% or more.
Watch For: Watch for sudden price spikes above $50, unusually low prices below $20 (may indicate counterfeit or used products), and check seller ratings before purchasing.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Jan 20, 2026

Understanding This Analysis

What does Grade B mean?

This product has good review authenticity with minor concerns. While most reviews appear genuine, we detected some patterns that warrant mild caution.

Adjusted Rating Explained

The adjusted rating (4.30 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 (4.67 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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Spotting Fake Reviews Yourself

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