Cosmic Byte CB-GK-19 Sirius Bluetooth and Wired Mechanical Keyboard with Per Key RGB, Outemu Brown Switches (Black)

The Cosmic Byte CB-GK-19 Sirius solves the juggling act between productivity and play—offering rock-solid Bluetooth wireless freedom plus crisp wired performance with per-key RGB customization and tactile Outemu Brown switches. Enjoy quieter, responsive typing for work, long-form writing, and focused gaming sessions, with durable build quality designed to last. Backed by a 1-year manufacturer warranty and Vlebazaar’s reliable customer service, warranty support and easy returns mean you’re covered. Feel confident: premium sensory feedback, customizable lighting, and dependable after-sales support make this keyboard a long-term partner.

Top Features

• Dual-mode connectivity (Bluetooth + wired) — seamless switch between devices and zero latency for serious play.
• Per-key RGB lighting — personalize aesthetics and improve key visibility in any light condition.
• Outemu Brown tactile switches — balanced feedback for fast typing, clear actuation and reduced fatigue.
• Compact, space-saving design — more desk room for movement and mouse control.
• Comfort-first key profile — ergonomic feel that reduces strain during long sessions.
• Durable construction — built to withstand daily use and intense gaming moments.
• Simple plug-and-play wired mode — stable performance for competitive gaming or productive work.
• Long-lasting battery life — extended wireless sessions with intelligent power management.
• Customizable lighting presets — instantly set moods or create visible cues for games and apps.
• Reliable warranty & support — 1-year manufacturer warranty plus Vlebazaar’s trusted post-purchase assistance.

Technical Specifications

Why Buy From Vlebazaar?

• Authenticity guaranteed — genuine Cosmic Byte products sourced directly for quality assurance.
• 1-year warranty handling and streamlined returns with local support.
• Fast, reliable shipping and careful packaging to protect electronics in transit.
• Dedicated customer care — expert help for setup, troubleshooting and warranty claims.
• Secure checkout and transparent policies for a worry-free purchase experience.

Who Should Buy This?

• Gamers who want tactile feedback and RGB customization without sacrificing wireless freedom.
• Writers and professionals who value responsive, low-fatigue typing for long sessions.
• Hybrid workers and creatives who need to switch quickly between devices and modes.
• Users who want a premium-feeling keyboard with strong after-sales support in India.

Smart FAQs

Q: How long does the battery last on a single charge?

A: Battery life depends on RGB brightness and usage patterns; with moderate settings you can expect long wireless sessions. For the most stable performance, use wired mode during extended gaming.

Q: Are the Outemu Brown switches noisy?

A: Outemu Brown switches are tactile and quieter than clicky switches. They provide clear feedback without loud clicks, suitable for shared workspaces.

Q: Is this keyboard compatible with macOS and mobile devices?

A: Yes — the keyboard supports Windows, macOS, Android and iOS via Bluetooth. Function key behavior may vary by OS; check settings for full customization.

Q: Can I customize per-key RGB lighting?

A: The CB-GK-19 supports per-key RGB and multiple lighting presets. Customization options are available via onboard shortcuts and presets; software capability depends on model firmware.

Q: What if I need warranty service or support?

A: The keyboard includes a 1-year manufacturer warranty. Vlebazaar provides local support to help with warranty claims, troubleshooting, and returns to ensure a smooth experience.

Q: Is the keyboard hot-swappable?

A: This model uses fixed Outemu Brown switches; switches are not intended to be hot-swapped. The design prioritizes stable tactile performance and durability.