--- product_id: 410752249 title: "Cosmic Byte CB-GK-21 Themis 61 Key Mechanical Per Key RGB Gaming Keyboard with Outemu Blue Switches and Software (Black, USB-A Connectivity)" brand: "cosmic byte" price: "209 kr" currency: NOK in_stock: true url: https://www.desertcart.no/products/410752249-cosmic-byte-cb-gk-21-themis-61-key-mechanical-per store_origin: NO region: Norway --- # Outemu Blue switches for tactile feedback Per-key RGB with 10+ lighting modes 61-key compact layout Cosmic Byte CB-GK-21 Themis 61 Key Mechanical Per Key RGB Gaming Keyboard with Outemu Blue Switches and Software (Black, USB-A Connectivity) **Brand:** cosmic byte **Price:** 209 kr **Availability:** βœ… In Stock ## Summary > 🌌 Elevate your desk game with Themis β€” where compact meets cosmic! ## Quick Answers - **What is this?** Cosmic Byte CB-GK-21 Themis 61 Key Mechanical Per Key RGB Gaming Keyboard with Outemu Blue Switches and Software (Black, USB-A Connectivity) by cosmic byte - **How much does it cost?** 209 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/410752249-cosmic-byte-cb-gk-21-themis-61-key-mechanical-per) ## Best For - cosmic byte enthusiasts ## Why This Product - Trusted cosmic byte brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Plug & Play Power:** Reliable wired USB-C connection ensures lag-free input on both laptops and PCs. - β€’ **Space-Savvy Design:** Compact 61-key layout frees up your desk for productivity and style. - β€’ **Precision Tactility:** Outemu Blue mechanical switches deliver crisp, satisfying clicks for every keystroke. - β€’ **Vibrant Customization:** Per-key RGB lighting with over 10 dynamic modes lets you personalize your setup to match your vibe. - β€’ **Ghosting-Free Performance:** Simultaneous key presses registered flawlesslyβ€”no missed commands during intense gaming or multitasking. ## Overview The Cosmic Byte Themis is a sleek 61-key mechanical keyboard featuring tactile Outemu Blue switches and customizable per-key RGB lighting with over 10 modes. Designed for gamers and professionals alike, it offers a compact footprint, ghosting-free simultaneous key presses, and a fast USB-C wired connection compatible with Windows 10 PCs and laptops. ## Description Full description not available ## Features - 61 keys Keyboard with compact design to save desk space - Injection Molded Double-shot Color Keycaps - Simultaneous Operation for All Keys Without Any Key Ghosting Effects - Software support to control Macros and customize RGB lights - Wired USB C Connection for Laptops and PCs - Spectra RGB lighting effects, more than 10 LED lighting mode ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | Cosmic Byte | | Manufacturer | Cosmic Byte, Cosmic Byte, Prakash Warehousing, S. No.163, Hissa No 1-2-3-4-5A-5B/2/1, Phursungi, Pune 412308, Maharashtra, India. cc@thecosmicbyte.com | | Model | Themis | | Model Name | Themis | | Product Dimensions | 29.1 x 10.1 x 3.9 cm; 556 g | | Item model number | Themis | | Operating System | Windows 10 | | Hardware Platform | PC | | Hardware Interface | USB | | Compatible Devices | Laptop, PC | | Special Features | Backlit, Ergonomic | | Mounting Hardware | White Keypuller , USB Cable. | | Number of items | 1 | | Batteries Required | No | | Keyboard Description | Gaming | | Connector Type | USB-C | | Movement Detection Technology | Optical | | Hand Orientation | Ambidextrous | | Has an attached light | Yes | | Manufacturer | Cosmic Byte | | Item Weight | 556 g | ## Product Details - **Brand:** Cosmic Byte - **Compatible Devices:** Laptop, PC - **Connectivity Technology:** USB-C - **Keyboard Description:** Gaming - **Recommended Uses For Product:** Gaming ## Images ![Cosmic Byte CB-GK-21 Themis 61 Key Mechanical Per Key RGB Gaming Keyboard with Outemu Blue Switches and Software (Black, USB-A Connectivity) - Image 1](https://m.media-amazon.com/images/I/71utzsmU6qL.jpg) ![Cosmic Byte CB-GK-21 Themis 61 Key Mechanical Per Key RGB Gaming Keyboard with Outemu Blue Switches and Software (Black, USB-A Connectivity) - Image 2](https://m.media-amazon.com/images/I/619idtF4wjL.jpg) ![Cosmic Byte CB-GK-21 Themis 61 Key Mechanical Per Key RGB Gaming Keyboard with Outemu Blue Switches and Software (Black, USB-A Connectivity) - Image 3](https://m.media-amazon.com/images/I/61vGIWKviZL.jpg) ![Cosmic Byte CB-GK-21 Themis 61 Key Mechanical Per Key RGB Gaming Keyboard with Outemu Blue Switches and Software (Black, USB-A Connectivity) - Image 4](https://m.media-amazon.com/images/I/610t8-oETRL.jpg) ![Cosmic Byte CB-GK-21 Themis 61 Key Mechanical Per Key RGB Gaming Keyboard with Outemu Blue Switches and Software (Black, USB-A Connectivity) - Image 5](https://m.media-amazon.com/images/I/61NjwX9tGVL.jpg) ## Available Options This product comes in different **Colour, Pattern Name, Style Name** options. ## Frequently Bought Together - Cosmic Byte CB-GK-21 Themis 61 Key Mechanical Per Key RGB Gaming Keyboard with Outemu Blue Switches and Software (Black) - Redragon M612 Predator RGB Gaming Mouse, 8000 DPI Wired Optical Gamer Mouse with 11 Programmable Buttons & 5 Backlit Modes, Software Supports DIY Keybinds Rapid Fire Button, White --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.no/products/410752249-cosmic-byte-cb-gk-21-themis-61-key-mechanical-per](https://www.desertcart.no/products/410752249-cosmic-byte-cb-gk-21-themis-61-key-mechanical-per) --- *Product available on Desertcart Norway* *Store origin: NO* *Last updated: 2026-11-06*