Description
The Cooler Master MK721 30th Anniversary Edition is a premium 65 % compact mechanical keyboard built for both gaming and everyday use. Featuring hybrid connectivity (Bluetooth 5.1, 2.4 GHz wireless, and wired USB-C), a robust 2000 mAh battery with up to ~73 hours runtime, and fully customizable RGB lighting, it delivers the flexibility and performance modern users demand.
The compact 65 % layout keeps your desktop clean without sacrificing essential keys. Quality Kailh mechanical switches ensure satisfying keystrokes with responsiveness that keeps up with fast typing and fast gaming. PBT double-shot keycaps resist wear and shine, while the included soft wrist rest adds comfort during long sessions.
⌨️ Keyboard Design
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Layout: 65% Compact
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Language Layout: US QWERTY
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Key Count: 67 Keys
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Keycap Material: Double-Shot PBT
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Keycap Profile: OEM
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Construction: Aluminium Top Plate + Reinforced Plastic Base
🔘 Switches
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Switch Type: Mechanical (Kailh Box V2 – varies by SKU)
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Actuation Style: Linear / Tactile (depending on variant)
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Rated Lifespan: 80 Million Keystrokes
🌈 Lighting
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Lighting Type: Per-Key RGB Backlighting
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Colour Support: 16.7 Million Colours
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Controls: On-the-Fly FN Key Controls
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Software Support: Cooler Master MasterPlus+
🔌 Connectivity
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Wired: USB-C (Detachable Cable)
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Wireless: 2.4 GHz RF Dongle
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Bluetooth: Bluetooth 5.1 (Multi-Device Support)
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Switching: Instant Mode Switching
⚡ Performance
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Polling Rate (Wired / 2.4 GHz): 1000Hz
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Polling Rate (Bluetooth): 125Hz
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Response Time:
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Wired / 2.4 GHz: 1ms
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Bluetooth: ~8ms
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🔋 Battery
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Battery Capacity: 2000mAh Rechargeable Battery
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Battery Life:
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Up to 73 hours (RGB off)
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Up to 26 hours (RGB on)
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Charging: USB-C Fast Charging
💻 Compatibility
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Windows 8 / 10 / 11
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macOS
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Android
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iOS
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Linux (basic functionality)
🧩 Features & Benefits
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Compact 65% layout for a cleaner desk and better mouse movement
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Triple-mode connectivity for maximum flexibility
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Durable PBT keycaps resist shine and wear
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Mechanical switches deliver fast, precise keystrokes
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Long battery life for uninterrupted wireless use
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RGB lighting fully customisable per key
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Premium 30th Anniversary design and finish
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Included wrist rest for added comfort during long sessions
📦 What’s in the Box
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Cooler Master MK721 30th Anniversary Keyboard
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Detachable USB-C to USB-A Cable
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Wireless 2.4 GHz USB Receiver
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Soft Magnetic Wrist Rest
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User Documentation
