--- product_id: 589457030 title: "SayoDevice O3C Black Keyboard with OSU Keycaps" brand: "btxetuel" price: "S/.318" currency: PEN in_stock: true category: "Btxetuel" url: https://www.desertcart.pe/products/589457030-sayodevice-o3c-black-keyboard-with-osu-keycaps store_origin: PE region: Peru --- # 8000Hz USB 2.0 Type-C high-speed 3 Hall magnetic linear switches 0.96-inch IPS color screen SayoDevice O3C Black Keyboard with OSU Keycaps **Brand:** btxetuel **Price:** S/.318 **Availability:** ✅ In Stock ## Summary > 🎮 Elevate your game with precision, speed, and style — the SayoDevice O3C is your ultimate command center! ## Quick Answers - **What is this?** SayoDevice O3C Black Keyboard with OSU Keycaps by btxetuel - **How much does it cost?** S/.318 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/589457030-sayodevice-o3c-black-keyboard-with-osu-keycaps) ## 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 - • **Versatile Knob Control:** Fully programmable knob to scroll playlists, adjust settings, or trigger macros—your workflow, your rules. - • **Effortless Switch Swapping:** Hot-swappable magnetic switches with one-click calibration keep you ahead without downtime. - • **Customizable Visual Feedback:** 0.96-inch IPS color screen with 160x80 resolution lets you personalize your ID and monitor key stats live. - • **Seamless High-Speed Connectivity:** USB Type-C with 8000Hz polling rate ensures lag-free, lightning-fast input for peak performance. - • **Magnetic Precision at Your Fingertips:** Experience ultra-responsive 3 Hall magnetic linear switches for flawless rapid triggers. ## Overview The SayoDevice O3C Black Keyboard with OSU Keycaps is a compact, wired gaming keypad featuring 3 hot-swappable Hall magnetic linear switches, a customizable 0.96-inch IPS color screen, and a programmable knob. It supports USB Type-C connectivity with an ultra-fast 8000Hz polling rate, RGB backlighting, and offers seamless customization for gamers and professionals seeking precision and speed 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.… (with OSU keycaps-Black) : 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 | B0CFG53MN9 | | Additional Features | RGB | | Antenna Location | Gaming | | Best Sellers Rank | #8,349 in Video Games ( See Top 100 in Video Games ) #584 in PC Gaming Keyboards | | Brand | BTXETUEL | | Built-In Media | USB Cable | | Button Quantity | 3 | | Color | with osu keycaps--black | | Compatible Amazon Tablet Models | Amazon Fire 7 12th Generation, Amazon Fire HD 10 13th Generation, Amazon Fire HD 8 12th Generation | | Compatible Devices | Laptop, Mac, PC | | Compatible Tablet Computer Models | Amazon Fire 7 Kids 12th Generation | | Connectivity Technology | USB-C | | Customer Reviews | 4.4 4.4 out of 5 stars (66) | | 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 | | Power Source | Wired | | Style Name | Game | | Switch Type | Magnetic | | Unit Count | 1.0 Count | | Warranty Description | 2 YEAR | ## Product Details - **Brand:** BTXETUEL - **Color:** with osu keycaps--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:** RGB - **Style:** Game ## Images ![SayoDevice O3C Black Keyboard with OSU Keycaps - Image 1](https://m.media-amazon.com/images/I/51wJRl0YrZL.jpg) ![SayoDevice O3C Black Keyboard with OSU Keycaps - Image 2](https://m.media-amazon.com/images/I/61Eu2dI9JPL.jpg) ![SayoDevice O3C Black Keyboard with OSU Keycaps - Image 3](https://m.media-amazon.com/images/I/718tADihQRL.jpg) ![SayoDevice O3C Black Keyboard with OSU Keycaps - Image 4](https://m.media-amazon.com/images/I/81k1+NN7KEL.jpg) ![SayoDevice O3C Black Keyboard with OSU Keycaps - Image 5](https://m.media-amazon.com/images/I/61iJZ8q2zwL.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.… (with OSU keycaps-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 --- ## 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.pe/products/589457030-sayodevice-o3c-black-keyboard-with-osu-keycaps](https://www.desertcart.pe/products/589457030-sayodevice-o3c-black-keyboard-with-osu-keycaps) --- *Product available on Desertcart Peru* *Store origin: PE* *Last updated: 2026-06-23*