--- product_id: 594501591 title: "SayoDevice O3C++ OSU Keyboard with Quick Trigger Hall Switch Magnetic Linear Switches Keyboard with Button and Screen Copy Paste Shotcut Macro Hotswap White" brand: "btxetuel" price: "422 zł" currency: PLN in_stock: true reviews_count: 6 category: "Btxetuel" url: https://www.desertcart.pl/products/594501591-sayodevice-o3c-osu-keyboard-with-quick-trigger-hall-switch-magnetic store_origin: PL region: Poland --- # Hot-swappable & replaceable switches 4 Hall magnetic linear switches 0.96-inch IPS color screen SayoDevice O3C++ OSU Keyboard with Quick Trigger Hall Switch Magnetic Linear Switches Keyboard with Button and Screen Copy Paste Shotcut Macro Hotswap White **Brand:** btxetuel **Price:** 422 zł **Availability:** ✅ In Stock ## Summary > 🎮 Elevate your command center with the SayoDevice O3C++ — where precision meets personalization! ## Quick Answers - **What is this?** SayoDevice O3C++ OSU Keyboard with Quick Trigger Hall Switch Magnetic Linear Switches Keyboard with Button and Screen Copy Paste Shotcut Macro Hotswap White by btxetuel - **How much does it cost?** 422 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/594501591-sayodevice-o3c-osu-keyboard-with-quick-trigger-hall-switch-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 - • **Blazing Fast Connectivity:** Plug-and-play with USB-C and USB 2.0 support, delivering an ultra-responsive 8000Hz polling rate for lag-free performance across Windows, MacOS, and Linux. - • **Dynamic Custom Knob Control:** Map the multifunctional knob to any key or command, from scrolling playlists to adjusting settings, putting full control at your fingertips. - • **Seamless Hot-Swap Capability:** Effortlessly swap any Hall magnetic switch without soldering—calibrate with a single click to keep your workflow uninterrupted. - • **Vibrant Customizable IPS Display:** Stay informed and stylish with a 0.96-inch IPS color screen featuring 160x80 resolution and customizable text for personal or professional flair. - • **Precision Magnetic Linear Switches:** Experience ultra-smooth, click-free keystrokes with 4 Hall effect magnetic linear switches designed for flawless responsiveness. ## Overview The SayoDevice O3C++ OSU Keyboard is a cutting-edge, compact 8-key device featuring 4 Hall magnetic linear switches, a vibrant 0.96-inch IPS color screen, and a customizable knob. Designed for gamers and professionals alike, it supports hot-swappable switches with easy calibration, USB-C connectivity at an ultra-fast 8000Hz polling rate, and cross-platform compatibility. Its customizable screen and knob empower users to tailor their workflow, making it a must-have for those who demand both style and high performance. ## 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. Review: Amazing device with lots of utility - Item arrived on time as promised and works as described by the seller. Service is great. On my particular unit the screen was a bit buggy but seems to be working fine now. The keys need calibration often from what I've seen but still works amazingly well. Easy to use and to set up. You can customise the LED lights and the screen on the device which is very handy. The keys feel amazing and the utility of the buttons are great as well, as you are able to map them to any key on a regular keyboard on Windows, MacOS, and Linux. Absolutely amazing for the price. Review: llegó en perfectas condiciones, realmente lo utilizo para jugar osu y es bastante cómodo. ## 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 | B0CH1DZBGP | | Antenna Location | Gaming | | Best Sellers Rank | 69,880 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 1,089 in Keyboards (Computers & Accessories) | | Box Contents | USB Cable | | Brand Name | BTXETUEL | | Button Quantity | 4 | | Colour | White | | Compatible Devices | Laptop | | Connectivity Technology | USB-C | | Country of Origin | China | | Customer Reviews | 4.6 4.6 out of 5 stars (66) | | Enclosure Material | Aluminium | | Hand Orientation | Ambidextrous | | Is Electric | Yes | | Keyboard Backlighting Color Support | Single Color | | Keyboard Description | Gaming | | Keyboard Layout | QWERTY | | Manufacturer | BTXETUEL | | Model Name | O3C++ OSU | | Number of Keys | 4 | | Number of Sections | 1 | | Power Source | USB Powered | | Product Features | [POSSIBLE_SPECIAL_FEATURES] Replaceable Hall magnetic switches, IPS color screen, customizable screen, customizable knob, compatibility with any Hall magnetic switches | | Style Name | Modern | | Switch Type | Linear | | Theme | Gaming | | Unit Count | 1.0 count | | Water Resistance Level | Not Water Resistant | ## Product Details - **Brand:** BTXETUEL - **Colour:** White - **Compatible devices:** Laptop - **Connectivity technology:** USB-C - **Keyboard backlighting colour support:** Single Color - **Keyboard description:** Gaming - **Material:** Aluminium - **Recommended uses for product:** Gaming - **Style:** Modern ## Images ![SayoDevice O3C++ OSU Keyboard with Quick Trigger Hall Switch Magnetic Linear Switches Keyboard with Button and Screen Copy Paste Shotcut Macro Hotswap White - Image 1](https://m.media-amazon.com/images/I/71kU7nK81XL.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐ Amazing device with lots of utility *by M***N on 11 February 2026* Item arrived on time as promised and works as described by the seller. Service is great. On my particular unit the screen was a bit buggy but seems to be working fine now. The keys need calibration often from what I've seen but still works amazingly well. Easy to use and to set up. You can customise the LED lights and the screen on the device which is very handy. The keys feel amazing and the utility of the buttons are great as well, as you are able to map them to any key on a regular keyboard on Windows, MacOS, and Linux. Absolutely amazing for the price. ### ⭐⭐⭐⭐⭐ Review *by J***E on 5 September 2025* llegó en perfectas condiciones, realmente lo utilizo para jugar osu y es bastante cómodo. ### ⭐⭐⭐⭐⭐ Review *by A***F on 25 December 2025* اكثر شي ابني سعيد فيه ## 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 (White) - BTXETUEL SayoDevice OSU O3C Rapid Trigger Hall Switches Magnetic Linear Switches Keyboard with Knob and Screen,Copy Paste,Shotcut,Macro Hotswap Mini Keypad.… - 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 --- ## 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.pl/products/594501591-sayodevice-o3c-osu-keyboard-with-quick-trigger-hall-switch-magnetic](https://www.desertcart.pl/products/594501591-sayodevice-o3c-osu-keyboard-with-quick-trigger-hall-switch-magnetic) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-23*