Cosmic Byte CB-GK-16 Firefly TKL Mechanical Keyboard (Outemu Blue)

The Cosmic Byte CB-GK-16 Firefly is a TKL (tenkeyless) mechanical gaming keyboard featuring Outemu Blue clicky switches for satisfying tactile and audible feedback. With per-key RGB backlighting, hot-swappable switch sockets, and a detachable USB-C cable, it offers both performance and convenience. The compact 87-key layout saves desk space while keeping essential keys for gaming and productivity. This open box unit delivers the same Cosmic Byte performance at a reduced cost. Browse more mechanical keyboards for additional options.

Cosmic Byte CB-GK-16 Firefly TKL – Clicky Outemu Blue Performance

The Outemu Blue switches provide a crisp tactile bump and audible click with every keystroke, ideal for typists and gamers who prefer clear feedback. The hot-swappable 3-pin sockets let you replace or upgrade switches without soldering, extending the life of your keyboard. Full N-key rollover and a 1000 Hz polling rate ensure every rapid key press registers instantly during intense gaming sessions.

TKL Design with Per-Key RGB and Software Support

The 87-key tenkeyless design keeps your mouse closer to the action and frees up desk space. Per-key RGB backlighting with 16.8 million colors can be customized through the Cosmic Byte software with 18 preset lighting modes, brightness and speed controls, and macro programming. The detachable braided USB-C cable offers easy cable management and portability. Visit the official Cosmic Byte Firefly product page for more details.

Specifications

Key Features

• TKL Layout with Outemu Blue Switches – Clicky, tactile keystrokes ideal for typing and gaming.
• Hot-Swappable 3-Pin Sockets – Replace or upgrade switches without soldering.
• Per-Key RGB Backlighting – 16.8 million colors with 18 preset modes and software customization.
• Detachable USB-C Cable – Braided cable with easy cable management.
• Full N-Key Rollover – Every simultaneous key press registers instantly.
• 1000 Hz Polling Rate – Low-latency response for competitive gaming.
• Compact TKL Design – 87-key layout saves desk space without losing essential keys.

Frequently Asked Questions