Razer
Razer RC21-01490200-R3M1 PBT Mercury Keycap Upgrade Set
★★★★★
Elevate Your Keyboard with Premium KeycapsThe Razer PBT Keycap Upgrade Set enhances your mechanical keyboard with durable, shine-resistant keycaps and backlight compatibility. Material: Superior PBT Material Design: Doubleshot Molding with Ultra Thin Font Compatibility: Fit most mech...
$48.48*
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*Price sourced from Amazon.com. Last updated:Jul 13, 2026.Price and availability are subject to change.
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Overview
Elevate Your Keyboard with Premium Keycaps
The Razer PBT Keycap Upgrade Set enhances your mechanical keyboard with durable, shine-resistant keycaps and backlight compatibility.
- Material: Superior PBT Material
- Design: Doubleshot Molding with Ultra Thin Font
- Compatibility: Fit most mechanical and optical keyboards
- Color: Mercury
- Features: Backlight Compatible, Shine Resistant
Key Features
Superior PBT Material For a textured finish and enhanced durability: Made of high-grade thermoplastic with a sturdy, textured finish that never wears out, the keycaps are crafted with extra-thick walls fit for intensive gaming that produce satisfying, solid keystrokes.
Doubleshot Molding with Ultra-thin Font The thinnest font ever on a PBT keycap: Our unique doubleshot precision molding process produces the thinnest font ever seen on a PBT keycap that is also backlight compatible and fade-resistant despite intense usage.
Fit most mechanical and optical keyboards For out-of-box compatibility: Consisting of 120 keycaps and additional stabilizers for optical and mechanical keyboards, the Razer PBT Keycap Upgrade Set fits both Razer and standard 104/105 key US and UK layouts.
PBT Material An Ultra-Durable, Shine-Resistant Plastic: PBT (Polybutylene terephthalate) is a thermoplastic that is known to be stiffer and more durable than other plastics commonly used in keycaps like ABS. It retains its color and texture and will not develop a glossy finish nor fade over time.
Specifications
Material
PBT (Polybutylene terephthalate)
Finish
Textured
Durability Feature
Shine-Resistant, Ultra-Durable
Construction Process
Doubleshot Molding
Font
Ultra-thin, Backlight compatible, Fade-resistant
Wall Thickness
Extra-thick
Keycap Count
120 keycaps
Included Accessories
Additional stabilizers
Compatibility (Switches)
Most mechanical and optical keyboards
Compatibility (Layouts)
Razer and standard 104/105 US and UK layouts
Color
Mercury
Pros & Cons
👍 Pros
- Experience enhanced durability with superior PBT material, which maintains its textured finish and resists shine over time.
- Enjoy robust and satisfying keystrokes thanks to the extra-thick walls of these keycaps, designed for intensive gaming.
- Benefit from Doubleshot Molding with ultra-thin font, ensuring backlight compatibility and fade-resistance despite heavy use.
- Ensure broad compatibility as this set fits most mechanical and optical keyboards, including Razer and standard 104/105 US and UK layouts.
- Utilize PBT material, known for being stiffer and more durable than other plastics like ABS, providing long-lasting quality.
👎 Cons
- This product is an upgrade set of keycaps only; it does not include a keyboard.
- The set includes 120 keycaps, which might be more than needed for compact keyboards, leaving unused keys.
- While designed for most mechanical and optical keyboards, specific niche layouts may not have full keycap coverage.
- The "Mercury" color choice, while unique, might not match all users' aesthetic preferences or existing keyboard setups.
- The description mentions enhanced durability and solid keystrokes, but specific tactile or acoustic changes are not detailed for the user experience.
Frequently Asked Questions
What material are the Razer PBT Mercury Keycap Upgrade Set keycaps made from?
These keycaps are crafted from superior PBT (Polybutylene terephthalate) material, known for its ultra-durable, shine-resistant properties.
Are the fonts on these keycaps compatible with backlighting?
Yes, they feature Doubleshot Molding with an ultra-thin font that is both backlight compatible and fade-resistant, even with intense usage.
Will these keycaps fit my existing keyboard?
The set is designed to fit most mechanical and optical keyboards, including both Razer and standard 104/105 key US and UK layouts.
What makes PBT material superior for keycaps?
PBT is a thermoplastic that is stiffer and more durable than other plastics, retaining its color and texture without developing a glossy finish or fading over time.
How many keycaps are included in this upgrade set?
The Razer PBT Mercury Keycap Upgrade Set consists of 120 keycaps, along with additional stabilizers for compatibility with various keyboards.
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