--- product_id: 563247764 title: "SayoDevice O3C++ Black Keyboard" brand: "btxetuel" price: "€ 120.72" currency: EUR in_stock: true category: "Btxetuel" url: https://www.desertcart.gr/products/563247764-sayodevice-o3c-black-keyboard store_origin: GR region: Greece --- # Hot-swappable Hall magnetic switches Customizable knob control 0.96-inch IPS color screen SayoDevice O3C++ Black Keyboard **Brand:** btxetuel **Price:** € 120.72 **Availability:** ✅ In Stock ## Summary > 🎮 Elevate your setup with the keyboard that adapts as fast as you do! ## Quick Answers - **What is this?** SayoDevice O3C++ Black Keyboard by btxetuel - **How much does it cost?** € 120.72 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/563247764-sayodevice-o3c-black-keyboard) ## Best For - btxetuel enthusiasts ## Why This Product - Trusted btxetuel brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Tailored Control:** Fully programmable knob lets you scroll playlists, adjust settings, or trigger macros effortlessly. - • **Compact Powerhouse:** Sleek 4+4 key layout with USB-C connectivity fits perfectly on any desk, blending style with pro-level function. - • **Visual Command Center:** Vibrant 0.96-inch IPS color screen with customizable text keeps your workflow and ID front and center. - • **Plug & Play Flexibility:** Hot-swappable magnetic switches mean zero downtime—swap or calibrate switches with a simple click. - • **Precision at Your Fingertips:** 4 Hall magnetic linear switches with ultra-responsive 8000Hz polling rate for lightning-fast input. ## Overview The BTXETUEL SayoDevice O3C++ OSU Keyboard is a compact, high-speed USB-C keypad featuring 4 hot-swappable Hall magnetic linear switches, a customizable 0.96-inch IPS color screen, and a programmable knob. Designed for gamers and professionals alike, it offers seamless macro support, rapid 8000Hz polling, and personalized on-screen text, making it a versatile tool for enhanced productivity and immersive control. ## Description 1.【Replaceable Switches】Supports any Hall magnetic Switches, with a simple click for calibration. 2.【IPS color Screen】With 0.96 inch IPS color screen,visible key range and button counting. 3.【Custom Screen】The first line of text on the screen can be customized, such as writing your own ID. 4.【Custom Knob】The knob can also be set with any key, such as to scroll through the song list. 5.【O3C++ OSU SayoDevice Keyboard】This keyboard with 4 magnetic linear switches, 4+4 keys keyboard,1 knob, 1 screen! TYPE-C,USB 2.0 high-speed 8000HZ. ## Features - 【O3C++ OSU SayoDevice Keyboard】This keyboard with 4 Hall magnetic linear switches, 4+4 keys keyboard,1 knob, 1 screen! TYPE-C,USB 2.0 high-speed 8000HZ. - 【Replaceable Switches】Supports any Hall magnetic Switches, with a simple click for calibration. - 【IPS color Screen】With 0.96 inch IPS color screen,160*80 Resolution, visible key range and button counting. - 【Custom Screen】The first line of text on the screen can be customized, such as writing your own ID. - 【Custom Knob】The knob can also be set with any key, such as to scroll through the song list. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CH1FK7D3 | | Additional Features | Knob, Screen | | Antenna Location | Gaming | | Best Sellers Rank | #8,101 in Video Games ( See Top 100 in Video Games ) #626 in PC Gaming Keyboards | | Brand | BTXETUEL | | Built-In Media | USB Cable | | Button Quantity | 4 | | Color | Black | | Compatible Devices | PC Laptop Desktop | | Compatible Operating System Family | Windows | | Compatible Tablet Computer Models | Samsung Galaxy Tab S7 FE 12.4" | | Connectivity Technology | USB-C | | Customer Reviews | 4.5 out of 5 stars 103 Reviews | | Enclosure Material | Plastic | | Hand Orientation | Ambidextrous | | Keyboard Description | Macro | | Keyboard Layout | QWERTY | | Manufacturer | BTXETUEL | | Mechanical Keyboard Switch Model | Hall magnetic | | Number of Items | 1 | | Number of Keys | 4 | | Number of Packs | 1 | | Number of Sections | 1 | | Recommended Uses For Product | Gaming | | Special Feature | Knob, Screen | | Style Name | Contemporary | | Switch Type | Linear | | Unit Count | 1 Count | | Warranty Description | 2 YEAR | | Water Resistance Level | Not Water Resistant | ## Product Details - **Brand:** BTXETUEL - **Color:** Black - **Compatible Devices:** PC Laptop Desktop - **Connectivity Technology:** USB-C - **Included Components:** USB Cable - **Keyboard Description:** Macro - **Material:** Plastic - **Recommended Uses For Product:** Gaming - **Special Feature:** Knob, Screen - **Style:** Contemporary ## Images ![SayoDevice O3C++ Black Keyboard - Image 1](https://m.media-amazon.com/images/I/81qJt6V57DL.jpg) ![SayoDevice O3C++ Black Keyboard - Image 2](https://m.media-amazon.com/images/I/610Nzeb5muL.jpg) ![SayoDevice O3C++ Black Keyboard - Image 3](https://m.media-amazon.com/images/I/711Sx01T4XL.jpg) ![SayoDevice O3C++ Black Keyboard - Image 4](https://m.media-amazon.com/images/I/71GxondLykL.jpg) ![SayoDevice O3C++ Black Keyboard - Image 5](https://m.media-amazon.com/images/I/71P0gaESz2L.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - BTXETUEL SayoDevice O3C++ OSU Keyboard Rapid Trigger Hall Switches Magnetic Linear Switches Keyboard with Knob and Screen,Copy Paste,Shotcut,Macro Hotswap Mini Keypad (Black) - One by Wacom Small Graphics Drawing Tablet 8.3 x 5.7 Inches, Portable Versatile for Students and Creators, Ergonomic 2048 Pressure Sensitive Pen Included, Compatible with Chromebook Mac and Windows - BTXETUEL SayoDevice OSU O3C Rapid Trigger Hall Switches Magnetic Linear Switches Keyboard with Knob and Screen,Copy Paste,Shotcut,Macro Hotswap Mini Keypad.… --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.gr/products/563247764-sayodevice-o3c-black-keyboard](https://www.desertcart.gr/products/563247764-sayodevice-o3c-black-keyboard) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-09-26*