When Hall Effect Keyboards Start Competing on 色
For a while, the entry-level Hall effect keyboard market was a numbers game — polling rates, actuation depth, Rapid Trigger specs. But something interesting is happening: the competition is quietly shifting from specs に aesthetics.
The latest proof? MCHOSE just dropped two new colorways for the Ace 68 Air 2 Hall Effect Keyboard — Amber Gold そして Mint Ice.
Up until now, the Ace 68 Air 2 lived in a world of frosted finishes: Frosted White, Frosted Pink, Frosted Blue — all leaning into a soft, matte texture. The new pair takes a sharp turn. Their keyword isn’t “matte,” it’s “ice crystal transparency.” The keycaps go from frosted to clear “ice blocks,” and the lighting shifts from soft diffusion に flowing light transmission.
This isn’t a simple recolor. It’s two visual languages for the same keyboard: one warm and amber, one cool and minty. The core question this article answers: which desk setup suits which colorway, and where exactly does their “fire and ice” personality diverge?


Meet the Two New Colorways: Warm Tone vs. Cool Tone
Before comparing lighting and keycaps, let’s build a first impression of each.
Amber Gold: The Vintage Warmth of Golden Metal
- Primary tone: warm gold / amber, with a metallic sheen underneath
- Personality keywords: vintage, grounded, warm, timeworn in the best way
- Visual association: a piece of amber lit from within by sunlight — warm without glare, deep without feeling heavy
- Best-matched desks: wooden desktops, walnut/oak-grain deskmats, warm desk lamps, retro-themed setups
Mint Ice: The Crystal Clarity of Cool Transparency
- Primary tone: mint green / icy blue, paired with high-transparency materials for a crisp, cool feel
- Personality keywords: fresh, see-through, clean, breathable
- Visual association: a frosted mint leaf in winter — cold, transparent, with a hint of chill
- Best-matched desks: white desktops, light-colored deskmats, minimalist builds, cool-toned lighting
Why “Fire and Ice” Fits the Naming
| カラーウェイ | Element | Temperature | Core Traits |
|---|---|---|---|
| Amber Gold | Fire | Warm | Depth, warmth, vintage weight |
| Mint Ice | Ice | Cool | Transparency, lightness, calm |
The naming itself maps to two completely different desk aesthetics. That’s the whole point.


Ice-Crystal Transparent Keycaps: The Core Visual Upgrade
This is the single feature that separates the new colorways from the older Frosted series — so it’s worth unpacking in detail.
From “Frosted” to “Ice Crystal”: Two Ways to Transmit Light
The difference comes down to how light behaves as it passes through the keycap:
- Frosted keycaps (old colorways): matte texture scatters light as it passes through, creating a soft, diffuse glow.
- Ice-crystal transparent keycaps (new colorways): high-transparency material lets light pass with almost no loss, forming a clear, direct light path.
In one line: frosted is soft light, ice-crystal is flowing light.
What Does “Flowing Light, Clashing-Color Ice Block” Actually Look Like?
MCHOSE describes the ice-crystal keycaps as “flowing light, clashing-color ice block.” Here’s how that breaks down:
- Flowing light → RGB passes through the transparent keycap and forms moving bands of light.
- Clashing color → the keycap’s own hue (Amber Gold / Mint Ice) contrasts or layers with the RGB color, producing a color-clash effect.
- Ice block → the high-transparency texture looks like a cut crystal — edges, facets, and refraction included.
How Ice-Crystal Keycaps Render on Each Colorway
Amber Gold + ice-crystal keycaps:
- Warm gold meets transparent material — like honey-colored or amber glass
- RGB passing through “lights up” the warm tone, creating a soft, glowing halo
- In low light, the warm amber clashes beautifully against cool RGB — a warm-cool contrast
Mint Ice + ice-crystal keycaps:
- Cool tones meet transparency — like ice-blue crystal
- RGB passing through reinforces the cool tone, producing a crisp, see-through clarity
- In low light, the mint fuses with cool RGB into one unified cool-tone light field


The Pairing Rules: Matching Colorway to Your Desk
Here’s where theory meets your actual desk. Use your current setup to decide which colorway fits best.
Where Amber Gold Shines
- Desk material: wooden desktops (walnut, oak, cherry)
- Deskmat / mousepad: brown, khaki, deep green — warm or earth tones
- 点灯: warm lamps, yellow/orange ambient light
- Overall style: vintage, industrial, study-room, any desk with a sense of warmth
効果: Amber Gold becomes the visual anchor of the desk — but never jarring. Think of it as a warm-toned mineral sitting on your desk.
Where Mint Ice Shines
- Desk material: white, light-gray, or glass desktops
- Deskmat / mousepad: white, light gray, pale blue, transparent materials
- 点灯: cool lamps, white/blue ambient light
- Overall style: minimalist, Nordic, esports, any desk that breathes
効果: Mint Ice blends into the desk rather than hijacking it — like a block of ice on your surface: clear, but restrained.
An “Against-the-Grain” Pairing Idea
Rules are made to be broken — intentionally:
- Amber Gold + white desk: a strong warm-cool contrast where the keyboard is the のみ warm element. Maximum visual impact.
- Mint Ice + wooden desk: a complementary-color contrast where the keyboard becomes a cool-toned art piece on a warm surface.
The core logic: same-tone pairings chase harmony; clashing pairings chase 集中. There’s no wrong answer — it depends on the effect you want.
RGB After Dark: Each Colorway’s “Night Mode”
Lighting is where these two personalities fully separate. Let’s look at how each performs in low light.
Amber Gold’s “Warm Light Mode”
Warm keycaps + RGB = a warm glowing halo. In the dark, Amber Gold’s lighting reads like the embers of a fireplace — warm, soft, layered. Ideal for anyone chasing a cozy atmosphere during late-night work or gaming.
Mint Ice’s “Cool Light Mode”
Cool keycaps + RGB = a cool light field. In the dark, Mint Ice’s lighting reads like polar ice-light — crisp, see-through, futuristic. Ideal for anyone chasing an immersive esports mood at night.
Air Rhythm Light Box + Ice-Crystal Keycaps: A Two-Layer Light System
The Ace 68 Air 2 pairs two lighting elements for a layered effect:
- Air Rhythm Light Box → the base light box pulses in sync with music or game audio
- Ice-crystal keycaps → let RGB transmit through more clearly
Together, the light box delivers the background light, while the ice-crystal keycaps deliver the foreground light — a true dual-layer lighting system. Under Amber Gold, the effect flows warm; under Mint Ice, it shimmers cool.
You can see the full lighting and keycap setup on the official Ace 68 Air 2 product page.


Fire or Ice: Which One Should You Choose?
Here’s the clean decision guide to close things out.
Choose Amber Gold if…
- Your desk is wooden or warm-toned
- You love vintage, warmth-driven design
- You want the keyboard to be the visual focal point
- You prefer a warm glow in the dark
Choose Mint Ice if…
- Your desk is white or light-toned
- You love fresh, transparent, minimalist style
- You want the keyboard to blend in rather than stand out
- You prefer a cool light field in the dark
Fire and Ice Aren’t Opposites — They’re a Choice
Amber Gold and Mint Ice aren’t a question of which is better. They represent two different desk aesthetics.
Amber Gold is “a warm-toned mineral on your desk.” Mint Ice is “a block of ice on your desk.”
Which one you pick depends on what your desk looks like now — and what you want it to become. Either way, both ride on the same solid Hall effect foundation of the MCHOSE Ace 68 Air 2.




