--- product_id: 541316486 title: "SayoDevice O3C Black Keyboard" brand: "btxetuel" price: "₪210" currency: ILS in_stock: true category: "Btxetuel" url: https://www.desertcart.co.il/products/541316486-sayodevice-o3c-black-keyboard store_origin: IL region: Israel --- # 8000Hz ultra-fast polling rate 0.96-inch IPS color screen 3 Hall magnetic linear switches SayoDevice O3C Black Keyboard **Brand:** btxetuel **Price:** ₪210 **Availability:** ✅ In Stock ## Summary > 🎯 Elevate your command center with precision, speed, and style! ## Quick Answers - **What is this?** SayoDevice O3C Black Keyboard by btxetuel - **How much does it cost?** ₪210 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.il](https://www.desertcart.co.il/products/541316486-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 - • **Magnetic Linear Switches:** Enjoy smooth, silent keystrokes with hot-swappable Hall effect switches for ultimate customization. - • **Customizable Knob Control:** Assign any function to the tactile knob—scroll playlists, adjust volume, or trigger macros effortlessly. - • **Plug-and-Play Versatility:** Seamlessly compatible with Windows, MacOS, and Linux via USB-C, designed for pros on the move. - • **Vibrant IPS Color Display:** Stay informed at a glance with a crisp 160x80 resolution screen that shows key stats and custom text. - • **Lightning-Fast 8000Hz Polling:** Experience near-instantaneous response times for flawless workflow and gaming precision. ## Overview The BTXETUEL SayoDevice O3C OSU Keyboard is a compact, high-performance mini keypad featuring 3 hot-swappable Hall magnetic linear switches, a customizable knob, and a vibrant 0.96-inch IPS color screen. With an ultra-fast 8000Hz polling rate and USB-C connectivity, it supports Windows, MacOS, and Linux, making it the perfect tool for professionals and gamers seeking rapid triggers, macro shortcuts, and personalized control in a sleek, portable design. ## Description desertcart.com: BTXETUEL SayoDevice O3C OSU Keyboard Rapid Trigger Hall Switches Magnetic Linear Switches Keyboard with Knob and Screen,Copy Paste,Shotcut,Macro Hotswap Mini Keypad.… : Electronics ## Features - 【O3C OSU SayoDevice Keyboard】This keyboard with 3 Hall magnetic linear switches, 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. - 【NOTICE】Sometimes, the keyboard needs to do "CALIBRATION" ( The steps are shown in the figure ) before use for the first time or after firmware upgrade. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C5JTVQNN | | Additional Features | Magnetic | | Antenna Location | Gaming | | Best Sellers Rank | #14 in Computer Keyboards | | Brand | BTXETUEL | | Button Quantity | 3 | | Color | black | | Compatible Devices | Laptop, Mac, PC | | Compatible Operating System Family | Linux, MacOS, Windows | | Connectivity Technology | USB-C | | Customer Reviews | 4.7 4.7 out of 5 stars (1,070) | | Enclosure Material | Plastic Or Metal | | Hand Orientation | Ambidextrous | | Item Dimensions L x W x H | 2.52"L x 2.01"W x 1.5"H | | Keyboard Backlighting Color Support | RGB | | Keyboard Description | Gaming | | Keyboard Layout | QWERTY | | Manufacturer | BTXETUEL | | Mfr Part Number | Sayodevice-O3C | | Model Name | Sayodevice-O3C | | Model Number | Sayodevice-O3C | | Number of Keys | 3 | | Number of Sections | 1 | | Power Source | USB power | | Style Name | Game | | Switch Type | Linear | | Unit Count | 1.0 Count | | Warranty Description | 2 YEAR | ## Product Details - **Brand:** BTXETUEL - **Color:** black - **Compatible Devices:** Laptop, Mac, PC - **Connectivity Technology:** USB-C - **Keyboard Description:** Gaming - **Keyboard backlighting color support:** RGB - **Product Dimensions:** 2.52"L x 2.01"W x 1.5"H - **Recommended Uses For Product:** Gaming - **Special Feature:** Magnetic - **Style:** Game ## Images ![SayoDevice O3C Black Keyboard - Image 1](https://m.media-amazon.com/images/I/81JFFsJ-HyL.jpg) ![SayoDevice O3C Black Keyboard - Image 2](https://m.media-amazon.com/images/I/61aeQZHXIuL.jpg) ![SayoDevice O3C Black Keyboard - Image 3](https://m.media-amazon.com/images/I/717ql8MjPuL.jpg) ![SayoDevice O3C Black Keyboard - Image 4](https://m.media-amazon.com/images/I/81SykVmImgL.jpg) ![SayoDevice O3C Black Keyboard - Image 5](https://m.media-amazon.com/images/I/617Ff1igaRL.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.… - 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 - HUION Artist Glove for Drawing Tablet (1 Unit of Free Size, Good for Right Hand or Left Hand) - Cura CR-01 --- ## 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.co.il/products/541316486-sayodevice-o3c-black-keyboard](https://www.desertcart.co.il/products/541316486-sayodevice-o3c-black-keyboard) --- *Product available on Desertcart Israel* *Store origin: IL* *Last updated: 2026-06-19*