--- product_id: 803587807 title: "O3C Rapid Trigger Hall Effect Keyboard Suitable for OSU and Geometry Dash Rhythm Game Macro Keypad with Magnetic Linear Switches (White, Gateron Jade Pro Green Switch)" brand: "sayodevice" price: "€ 100.62" currency: EUR in_stock: true reviews_count: 5 category: "Sayodevice" url: https://www.desertcart.fi/products/803587807-o3c-rapid-trigger-hall-effect-keyboard-suitable-for-osu-geometry store_origin: FI region: Finland --- # 8000Hz ultra-fast polling rate 0.96-inch IPS color screen Hot-swappable Hall magnetic linear switches O3C Rapid Trigger Hall Effect Keyboard Suitable for OSU and Geometry Dash Rhythm Game Macro Keypad with Magnetic Linear Switches (White, Gateron Jade Pro Green Switch) **Brand:** sayodevice **Price:** € 100.62 **Availability:** ✅ In Stock ## Summary > 🎮 Elevate your rhythm game with precision and style — don’t just play, dominate! ## Quick Answers - **What is this?** O3C Rapid Trigger Hall Effect Keyboard Suitable for OSU and Geometry Dash Rhythm Game Macro Keypad with Magnetic Linear Switches (White, Gateron Jade Pro Green Switch) by sayodevice - **How much does it cost?** € 100.62 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/803587807-o3c-rapid-trigger-hall-effect-keyboard-suitable-for-osu-geometry) ## Best For - sayodevice enthusiasts ## Why This Product - Trusted sayodevice brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Vibrant Custom IPS Display:** Stay in control with a crisp 160x80 resolution screen showing key ranges, button counts, and custom animations. - • **Lightning-Fast 8000Hz Polling:** Experience near-instant response times that keep you ahead in every rhythm game battle. - • **Fully Customizable Keys & Knob:** Map any key or combo to your 3 keys and knob for ultimate macro flexibility tailored to your playstyle. - • **Effortless Hot-Swappable Switches:** Swap or upgrade your Hall magnetic switches in seconds—no soldering, no downtime, just pure gaming flow. - • **Magnetic Linear Switches with Rapid Trigger:** Enjoy smooth, silent keystrokes with adjustable 0-4mm trigger points for precision timing. ## Overview The O3C Rapid Trigger Hall Effect Keyboard by SAYODEVICE is a compact, high-performance macro keypad designed for rhythm games like OSU and Geometry Dash. Featuring a blazing 8000Hz polling rate, a vibrant 0.96-inch IPS color screen, and 3 hot-swappable Hall magnetic linear switches with customizable trigger points, it offers unparalleled responsiveness and personalization. Its USB-C connectivity and programmable keys with a multifunctional knob make it a must-have for serious gamers seeking precision and style. ## Description Buy Review: Quality Review: This is awesome ## Features - 【SayoDevice O3C Keyboard】This keyboard with 3 Hall magnetic linear switches, 1 knob, 1 screen! TYPE-C,USB 2.0 high-speed 8000HZ. - 【Custom Screen】With 0.96 inch IPS color screen,160*80 Resolution, Visible key range and button counting, Support custom animations. - 【Custom Keys And Knob】The Keys and knob can also be set with any key or ctrl/alt/shift + any keys. - 【Custom Switches】Professional Game magnetic swithes, Rapid Trigger, 0~4.000mm Custom trigger release. - 【Replaceable Switches】3 Swithes available, Supports any hall magnetic switches, Hot-swappable, With a simple click for calibration. - 【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 | B0G25V8N5Y | | Antenna Location | Gaming | | Best Sellers Rank | 17,280 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 246 in Keyboards (Computers & Accessories) | | Brand | SAYODEVICE | | Brand Name | SAYODEVICE | | Button Quantity | 3 | | Colour | White | | Compatible Devices | PC | | Compatible Tablet Computer Models | AAUB P30 | | Compatible devices | PC | | Connectivity Technology | USB-C | | Connectivity technology | USB-C | | Country of Origin | China | | Customer Reviews | 4.6 out of 5 stars 84 Reviews | | Enclosure Material | Plastic | | Hand Orientation | Ambidextrous | | Item Dimensions L x W x H | 6.6L x 5.1W x 3.3H centimetres | | Keyboard Description | Gaming | | Keyboard Layout | QWERTY | | Keyboard description | Gaming | | Manufacturer | SAYODEVICE | | Number of Keys | 3 | | Power Source | USB Powered | | Product Features | Backlit, Customizable Display Keys, Hot-Swappable, Hotkeys and Media Keys, Volume Roller | | Recommended uses for product | Gaming | | Special feature | Backlit, Customizable Display Keys, Hot-Swappable , Hotkeys and Media Keys , Volume Roller | | Switch Type | Linear | | Total USB 2.0 Ports | 1 | | Unit Count | 1.0 count | ## Product Details - **Brand:** SAYODEVICE - **Colour:** White - **Compatible devices:** PC - **Connectivity technology:** USB-C - **Keyboard description:** Gaming - **Material:** Plastic - **Power source:** USB Powered - **Product dimensions:** 6.6L x 5.1W x 3.3H centimetres - **Recommended uses for product:** Gaming - **Special feature:** Backlit, Customizable Display Keys, Hot-Swappable, Hotkeys and Media Keys, Volume Roller ## Images ![O3C Rapid Trigger Hall Effect Keyboard Suitable for OSU and Geometry Dash Rhythm Game Macro Keypad with Magnetic Linear Switches (White, Gateron Jade Pro Green Switch) - Image 1](https://m.media-amazon.com/images/I/51r3b3c+8bL.jpg) ![O3C Rapid Trigger Hall Effect Keyboard Suitable for OSU and Geometry Dash Rhythm Game Macro Keypad with Magnetic Linear Switches (White, Gateron Jade Pro Green Switch) - Image 2](https://m.media-amazon.com/images/I/61j2y7L22WL.jpg) ![O3C Rapid Trigger Hall Effect Keyboard Suitable for OSU and Geometry Dash Rhythm Game Macro Keypad with Magnetic Linear Switches (White, Gateron Jade Pro Green Switch) - Image 3](https://m.media-amazon.com/images/I/71pl2Srz5ML.jpg) ![O3C Rapid Trigger Hall Effect Keyboard Suitable for OSU and Geometry Dash Rhythm Game Macro Keypad with Magnetic Linear Switches (White, Gateron Jade Pro Green Switch) - Image 4](https://m.media-amazon.com/images/I/714O8OShziL.jpg) ![O3C Rapid Trigger Hall Effect Keyboard Suitable for OSU and Geometry Dash Rhythm Game Macro Keypad with Magnetic Linear Switches (White, Gateron Jade Pro Green Switch) - Image 5](https://m.media-amazon.com/images/I/61uPTFY7XAL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Quality *by C***R on 21 April 2026* ### ⭐⭐⭐⭐⭐ This is awesome *by M***A on 20 February 2026* ### ⭐⭐⭐⭐⭐ Very good Sayo *by X***D on 4 April 2026* --- ## 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.fi/products/803587807-o3c-rapid-trigger-hall-effect-keyboard-suitable-for-osu-geometry](https://www.desertcart.fi/products/803587807-o3c-rapid-trigger-hall-effect-keyboard-suitable-for-osu-geometry) --- *Product available on Desertcart Finland* *Store origin: FI* *Last updated: 2026-05-26*