Looking for an honest Deck Francium Pro Brown Cherry Mx Key vs Gravastar Mercury K1 Pro comparison in 2026? We scored both gaming keyboards on the same six-dimension framework — performance, battery, display, camera, design and value — using identical methodology, so the numbers below are directly comparable. In our overall scoring the Deck Francium Pro Brown Cherry Mx Key comes out ahead 55/100 to 50/100 — a 5-point gap. On price the Deck Francium Pro Brown Cherry Mx Key undercuts the Gravastar Mercury K1 Pro by 236% ($29.75 vs $99.95), which materially changes the value calculus for budget-conscious buyers.

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Deck Francium Pro Brown Cherry Mx Key narrowly beats the Gravastar Mercury K1 Pro in the gaming keyboards category, especially in value ($29.75 vs $99.95), scoring 55 vs 50. If you want the better overall gaming keyboards, Deck Francium Pro Brown Cherry Mx Key is the recommended choice.
Picking Deck Francium Pro Brown Cherry Mx Key over Gravastar Mercury K1 Pro means trading these off.
Nichts Wesentliches — die Spezifikationen sind ungefähr gleich
Deck
$30
Scores are relative within the gaming keyboardscategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✓ Pros
✗ Cons
| Spec | Deck Francium Pro Brown Cherry Mx KeyW | Gravastar Mercury K1 Pro |
|---|---|---|
| Price | 29.75$✓ | 99.95$ |
| Battery Life | 40hrs | 40hrs |
| Weight | 950g | 950g |
| Dimensions | 442x135x40 mm | 442x135x40 mm |
| Colors | Black | CyberPunk Edition |
Buy Deck Francium Pro Brown Cherry Mx Key if…
Buy the Deck Francium Pro Brown Cherry Mx Key if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
Buy Gravastar Mercury K1 Pro if…
The Gravastar Mercury K1 Pro is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Deck Francium Pro Brown Cherry Mx Key narrowly beats the Gravastar Mercury K1 Pro in the gaming keyboards category, especially in value ($29.75 vs $99.95), scoring 55 vs 50. If you want the better overall gaming keyboards, Deck Francium Pro Brown Cherry Mx Key is the recommended choice.
Yes, Deck Francium Pro Brown Cherry Mx Key scores higher overall (55 vs 50).
Deck Francium Pro Brown Cherry Mx Key is cheaper at $29.75 vs $99.95 for the Gravastar Mercury K1 Pro.
Buy the Deck Francium Pro Brown Cherry Mx Key if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
The Gravastar Mercury K1 Pro is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Both offer 40 hours of battery life.
Reviewed by VersusMatrix Editorial Team
Last updated: May 10, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.