Description
COSMIC BYTE CB-GK-39 TRINITY
Optical Wireless TKL Mechanical Keyboard with Swappable Switches and Per-Key RGB (CB-GK-39)
MULTI-MODE CONNECTIVITY
Seamlessly switch between three connectivity modes—2.4GHz Wireless, Bluetooth (up to 3 devices), and USB-C Wired—making it perfect for multitasking across devices or lag-free gaming on the go.
OPTICAL HOT-SWAPPABLE SWITCHES
Experience faster actuation and long-lasting durability with optical switches. The hot-swappable socket design allows you to easily swap compatible Outemu-style optical switches without soldering—customize your feel, your way.
TENKEYLESS FORM FACTOR
Designed for gamers who demand desk space and mobility. The 87-key TKL layout is compact yet functional—ideal for minimalist setups and LAN parties.
PER-KEY RGB ILLUMINATION
Customize your setup with 16.8 million RGB colors and dynamic lighting effects. Each key is independently lit, allowing for advanced patterns and full personalization using supported software.
HIGH-DURABILITY DESIGN
Built with a brushed aluminum top plate and double-shot injection-molded keycaps, the CB-GK-39 offers long-term reliability with legends that never fade—even under heavy daily use.
ANTI-GHOSTING + FULL N-KEY ROLLOVER
Enjoy responsive, uninterrupted keystrokes during intense gameplay. Every key you press registers accurately, even when multiple keys are activated simultaneously.
INCLUDED ACCESSORIES
The box includes a USB-C cable, keycap and switch puller, spare switches, and a 2.4GHz wireless receiver—everything you need to plug, play, and personalize right out of the box.
| Specification | Details |
|---|---|
| Form Factor | Tenkeyless (TKL, 87 keys) |
| Switch Type | Swappable optical switches |
| Connectivity Modes | 2.4 GHz Wireless (dongle), Bluetooth (up to 3 devices), Wired USB‑C |
| Hot-Swappable Design | Yes, supports Outemu-compatible optical switches |
| Per-Key RGB Lighting | Yes, with multiple dynamic effects |
| Keycap Type | Double-shot injection molded, fade-proof color keycaps |
| Build Material | Brushed aluminum top case (black finish) |
| Anti-Ghosting / N-Key Rollover | Full anti-ghosting (all keys) |
| Battery Life | (Not specified in sources) |
| Cables & Power | USB‑C wired mode available |
| Extra Features | Multi-device pairing, hot-swappable switches, dynamic RGB |
| Country of Origin / Branding | Cosmic Byte, India (sold via Indian retailers) |