---
product_id: 726166599
title: "SayoDevice O3C OSU Keyboard with Rapid Trigger, Hall Switch, Magnetic Linear Switch, Keyboard with Knob and Screen, Copy-Paste, Shortcuts, Macro, Hot Swap Mini Keypad.."
brand: "btxetuel"
price: "RM300"
currency: MYR
in_stock: true
reviews_count: 13
category: "Btxetuel"
url: https://www.desertcart.com.my/products/726166599-sayodevice-o3c-osu-keyboard-with-rapid-trigger-hall-switch-magnetic
store_origin: MY
region: Malaysia
---

# 8000Hz USB 2.0 high-speed polling 3-hole magnetic linear switches 0.94-inch IPS color screen SayoDevice O3C OSU Keyboard with Rapid Trigger, Hall Switch, Magnetic Linear Switch, Keyboard with Knob and Screen, Copy-Paste, Shortcuts, Macro, Hot Swap Mini Keypad..

**Brand:** btxetuel
**Price:** RM300
**Availability:** ✅ In Stock

## Summary

> 🎮 Elevate your game and workflow with the SayoDevice O3C — where precision meets personalization.

## Quick Answers

- **What is this?** SayoDevice O3C OSU Keyboard with Rapid Trigger, Hall Switch, Magnetic Linear Switch, Keyboard with Knob and Screen, Copy-Paste, Shortcuts, Macro, Hot Swap Mini Keypad.. by btxetuel
- **How much does it cost?** RM300 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.my](https://www.desertcart.com.my/products/726166599-sayodevice-o3c-osu-keyboard-with-rapid-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

- • **Versatile Knob Control:** Assign any function to the tactile knob—scroll playlists, adjust volume, or trigger shortcuts seamlessly.
- • **Customizable IPS Color Screen:** Personalize your workflow with a crisp 0.94-inch display showing key ranges and your unique ID.
- • **Pro-Grade 8000Hz Polling Rate:** Ultra-responsive USB 2.0 interface ensures zero lag for competitive edge and flawless macro execution.
- • **Plug-and-Play Hot-Swap Switches:** Effortlessly swap and calibrate Hall magnetic switches without downtime or tools—future-proof your setup.
- • **Magnetic Linear Switches for Lightning-Fast Response:** Experience ultra-smooth, rapid triggers with 3-hole Hall magnetic switches calibrated in a single click.

## Overview

The SayoDevice O3C OSU Keyboard is a compact, high-performance keypad designed for professional and gaming use. Featuring 3 magnetic linear Hall switches with hot-swap capability, a customizable 0.94-inch IPS color screen, and a programmable knob, it delivers ultra-fast 8000Hz USB 2.0 connectivity. Compatible with Linux, Mac, and Windows, it offers seamless calibration and macro support, making it a must-have for streamers, gamers, and productivity enthusiasts seeking a sleek, customizable input device.

## Description

1. 【Replaceable Switches】Compatible with Hall magnetic switches that can be calibrated with just a click 2. 【IPS Color Screen】0.95-inch IPS color screen, you can see the key range and button count 3. 【Custom Screen】The text on the first line of the screen can be customized, such as writing your ID 4. 【Custom Knob】The knob can also be set with any key, such as scrolling through the song list 5. 【O3C OSU SayoDevice Keyboard】This keyboard features 3 magnetic linear switches, 1 knob, and 1 screen TYPE-C, USB 2.0 High Speed 8000HZ

Review: osu!プレイヤーであれば絶対買うべきです。 通常のキーボードでも良いですが、手元配信する際にばえる為使用しています。 キャリブレーションも簡単で、更新自体もすぐに出来ますしマッピングも楽でした。
Review: ウェブでラピッドトリガーの設定が出来ます。Wootingより安めなのでお勧めです

## Features

- 【O3C OSU SayoDevice Keyboard】This keyboard has 3-hole magnetic linear switch, 1 knob, 1 screen TYPE-C, USB 2.0 high-speed 8000HZ
- 【Replaceable Switch】Supports all Hall magnetic switches that can be calibrated with just a click
- 【IPS Color Screen】0.94 inch IPS color screen, resolution 160 x 80, visible key range and number of buttons
- 【Custom Screen】 The first character on the screen can be customized, such as writing your own ID
- 【Custom Knob】 The knob can be set for any key, such as scrolling through song lists
- Hand orientation: Suitable for left and right hands

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C5JTVQNN |
| Amazon Bestseller | #9,410 in Computers ( See Top 100 in Computers ) #184 in Computer Keyboards |
| Are Batteries Included | No |
| Brand | BTXETUEL |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,293) |
| Date First Available | May 19, 2023 |
| Hardware Platform | Laptop, PC |
| Is Discontinued By Manufacturer | No |
| Item Weight | 160 g |
| Item dimensions W x H | 6.4 x 5.1 x 3.8 cm |
| Item model number | Sayodevice-O3C |
| Manufacturer | BTXETUEL |
| Operating System | Linux, Mac OS X 10.7 Lion, Windows 10 |
| Power Source | USB電源。 |
| Product Dimensions | 6.4 x 5.11 x 3.81 cm; 160 g |
| Series | Sayodevice-O3C |
| Standing screen display size | 1 Inches |

## Product Details

- **Brand:** BTXETUEL
- **Color:** Black
- **Compatible Devices:** Laptop
- **Connectivity Technology:** USB-C
- **Keyboard Description:** Gaming
- **Keyboard backlighting color support:** RGB
- **Product Dimensions:** 6.4L x 5.1W x 3.8H cm
- **Recommended Uses For Product:** Gaming
- **Special Feature:** Backlit
- **Style:** Yasai

## Images

![SayoDevice O3C OSU Keyboard with Rapid Trigger, Hall Switch, Magnetic Linear Switch, Keyboard with Knob and Screen, Copy-Paste, Shortcuts, Macro, Hot Swap Mini Keypad.. - Image 1](https://m.media-amazon.com/images/I/617Ff1igaRL.jpg)
![SayoDevice O3C OSU Keyboard with Rapid Trigger, Hall Switch, Magnetic Linear Switch, Keyboard with Knob and Screen, Copy-Paste, Shortcuts, Macro, Hot Swap Mini Keypad.. - Image 2](https://m.media-amazon.com/images/I/61aeQZHXIuL.jpg)
![SayoDevice O3C OSU Keyboard with Rapid Trigger, Hall Switch, Magnetic Linear Switch, Keyboard with Knob and Screen, Copy-Paste, Shortcuts, Macro, Hot Swap Mini Keypad.. - Image 3](https://m.media-amazon.com/images/I/717ql8MjPuL.jpg)
![SayoDevice O3C OSU Keyboard with Rapid Trigger, Hall Switch, Magnetic Linear Switch, Keyboard with Knob and Screen, Copy-Paste, Shortcuts, Macro, Hot Swap Mini Keypad.. - Image 4](https://m.media-amazon.com/images/I/71nfsqKmvjL.jpg)
![SayoDevice O3C OSU Keyboard with Rapid Trigger, Hall Switch, Magnetic Linear Switch, Keyboard with Knob and Screen, Copy-Paste, Shortcuts, Macro, Hot Swap Mini Keypad.. - Image 5](https://m.media-amazon.com/images/I/81JFFsJ-HyL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by �***� on October 27, 2025*

osu!プレイヤーであれば絶対買うべきです。 通常のキーボードでも良いですが、手元配信する際にばえる為使用しています。 キャリブレーションも簡単で、更新自体もすぐに出来ますしマッピングも楽でした。

### ⭐⭐⭐⭐⭐ Review
*by J***E on October 11, 2025*

ウェブでラピッドトリガーの設定が出来ます。Wootingより安めなのでお勧めです

### ⭐⭐⭐⭐⭐ Review
*by M***A on December 27, 2025*

osuように購入しました。もともとｚ、ｘ、ｃキーとして認識されているため、設定不要で楽です。

## 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.…
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*Product available on Desertcart Malaysia*
*Store origin: MY*
*Last updated: 2026-01-29*