Keychron Double-Shot PBT OSA Keycap Set - Grey (142 Keys, MX-Compatible)

Engineered from premium PBT with a double-shot manufacturing process, this 142-key set delivers exceptional durability, resisting shine and wear even after years of heavy use. The OSA profile—Original Spherical Angled—offers a comfortable, sculpted typing experience that reduces fatigue during long sessions.

Overview

The Keychron Double-Shot PBT OSA Keycap Set in Grey is a comprehensive upgrade for mechanical keyboards. It includes 142 keys covering ANSI and ISO layouts, with additional keys for 60%, 65%, 75%, TKL, 96%, and full-size boards. The dark grey alphas and light grey modifiers create a clean, professional aesthetic, while the opaque legends ensure crisp visibility without shine-through.

What stands out

• Double-shot PBT construction: legends are molded through, never fading or wearing off.
• OSA profile: spherical tops and angled rows for ergonomic comfort and a satisfying feel.
• Extensive compatibility: supports MX-style switches (Cherry, Gateron, Kailh) and multiple layouts.
• Textured matte finish: provides a secure grip and resists fingerprints.
• Includes Mac/Windows specific keys and various spacebar sizes (6.25u, 7u).

Technical details

• Material: PBT (Polybutylene Terephthalate)
• Manufacturing: Double-shot injection molding
• Profile: OSA (Original Spherical Angled)
• Colour: Grey (dark grey alphas, light grey modifiers)
• Number of keys: 142
• Stem type: Cross-stem (MX-compatible)
• Keycap thickness: ~1.5 mm
• Legend type: Opaque, non-shine-through
• Layout support: ANSI and ISO
• Keyboard sizes: 60%, 65%, 70%, 75%, TKL, 96%, Full-size
• Surface finish: Textured matte
• Included: Alphas, modifiers, numpad, function row, ISO Enter, spacebars, Mac/Windows keys

Our verdict

A top-tier keycap set that combines durability, comfort, and broad compatibility. The double-shot PBT and OSA profile make it a worthwhile investment for any mechanical keyboard enthusiast seeking a premium typing experience.