--- product_id: 685187983 title: "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)" brand: "btxetuel" price: "¥20053" currency: JPY in_stock: true category: "Btxetuel" url: https://www.desertcart.jp/products/685187983-btxetuel-sayodevice-o3c-osu-keyboard-rapid-trigger-hall-switches-magnetic store_origin: JP region: Japan --- # 8000Hz high-speed USB-C connectivity 4 Hall magnetic linear switches 0.96-inch IPS color screen, 160x80 res 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) **Brand:** btxetuel **Price:** ¥20053 **Availability:** ✅ In Stock ## Summary > 🎮 Elevate your command center with the BTXETUEL SayoDevice — where speed meets style and customization rules. ## Quick Answers - **What is this?** 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) by btxetuel - **How much does it cost?** ¥20053 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/685187983-btxetuel-sayodevice-o3c-osu-keyboard-rapid-trigger-hall-switches-magnetic) ## 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 - • **Plug & Play Hotswap:** Swap switches on the fly with easy calibration—no soldering, no downtime, just pure productivity. - • **Dynamic Knob Control:** Assign any function to the tactile knob—scroll playlists, adjust volume, or launch shortcuts effortlessly. - • **Customizable IPS Display:** Personalize your workflow with a vibrant 0.96-inch color screen showing key ranges and custom IDs. - • **Magnetic Linear Precision:** Experience ultra-smooth, click-calibrated Hall magnetic switches for flawless rapid triggers. - • **Next-Level Speed & Compatibility:** Blazing 8000Hz USB-C connection ensures lag-free input on Windows PCs, laptops, and more. ## Overview The BTXETUEL SayoDevice O3C++ OSU Keyboard is a compact, high-performance mini keypad featuring 4 replaceable Hall magnetic linear switches, a customizable 0.96-inch IPS color screen, and a multifunctional knob. Designed for gamers and pros alike, it offers ultra-fast 8000Hz USB-C connectivity, hotswappable switches, and personalized display options, making it a versatile tool for enhanced productivity and immersive gameplay. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CH1FK7D3 | | Additional Features | Knob, Screen | | Antenna Location | Gaming | | Best Sellers Rank | #26,614 in Computers ( See Top 100 in Computers ) #642 in Computer 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" | | Compatible devices | PC Laptop Desktop | | Connectivity Technology | USB-C | | Connectivity technology | USB-C | | Customer Reviews | 4.7 out of 5 stars 97 Reviews | | Enclosure Material | Plastic | | Hand Orientation | Ambidextrous | | Keyboard Description | Multi Functional | | Keyboard Layout | QWERTY | | Keyboard description | Multi Functional | | Manufacturer | BTXETUEL | | Mechanical Keyboard Switch Model | BTXETUEL Linear | | Model Name | O3C++ OSU | | Number of Items | 1 | | Number of Keys | 4 | | Number of Packs | 1 | | Number of Sections | 1 | | Power Source | USB Power | | Recommended uses for product | Gaming | | Special features | Knob, Screen | | Style Name | Modern | | Switch Type | Linear | | Unit Count | 1.0 Count | | Water Resistance Level | Not Water Resistant | ## Product Details - **Brand:** BTXETUEL - **Compatible devices:** PC Laptop Desktop - **Connectivity technology:** USB-C - **Keyboard description:** Multi Functional - **Recommended uses for product:** Gaming ## Images ![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) - Image 1](https://m.media-amazon.com/images/I/81qJt6V57DL.jpg) ![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) - Image 2](https://m.media-amazon.com/images/I/610Nzeb5muL.jpg) ![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) - Image 3](https://m.media-amazon.com/images/I/711Sx01T4XL.jpg) ![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) - Image 4](https://m.media-amazon.com/images/I/71GxondLykL.jpg) ![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) - 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.jp/products/685187983-btxetuel-sayodevice-o3c-osu-keyboard-rapid-trigger-hall-switches-magnetic](https://www.desertcart.jp/products/685187983-btxetuel-sayodevice-o3c-osu-keyboard-rapid-trigger-hall-switches-magnetic) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-12*