---
product_id: 727681838
title: "SayoDevice O3C OSU Keyboard Rapid Trigger Hall Switch Magnetic Linear Switch Keyboard with Knob and Screen Copy Paste Shortcut Macro Hot Swap Mini Keypad... (Pink).."
brand: "btxetuel"
price: "R$57128"
currency: BRL
in_stock: true
reviews_count: 13
category: "Btxetuel"
url: https://www.desertcart.com.br/products/727681838-sayodevice-o3c-osu-keyboard-rapid-trigger-hall-switch-magnetic-linear
store_origin: BR
region: Brazil
---

# 8000Hz ultra-fast polling rate 3-hole magnetic linear Hall switches 0.95-inch IPS color screen SayoDevice O3C OSU Keyboard Rapid Trigger Hall Switch Magnetic Linear Switch Keyboard with Knob and Screen Copy Paste Shortcut Macro Hot Swap Mini Keypad... (Pink)..

**Brand:** btxetuel
**Price:** R$57128
**Availability:** ✅ In Stock

## Summary

> 🎹 Elevate your command center with magnetic precision and vibrant control!

## Quick Answers

- **What is this?** SayoDevice O3C OSU Keyboard Rapid Trigger Hall Switch Magnetic Linear Switch Keyboard with Knob and Screen Copy Paste Shortcut Macro Hot Swap Mini Keypad... (Pink).. by btxetuel
- **How much does it cost?** R$57128 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/727681838-sayodevice-o3c-osu-keyboard-rapid-trigger-hall-switch-magnetic-linear)

## 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

- • **Vibrant IPS Display:** Stay informed with a crisp 0.95-inch color screen showing key range, button count, and your personalized ID.
- • **Plug-and-Play Hot Swap:** Seamlessly hot-swap switches and shortcuts without missing a beat, perfect for dynamic workflows and gaming.
- • **Fully Programmable Knob:** Assign any function to the knob—scroll playlists, adjust volume, or trigger macros effortlessly.
- • **Modular Magnetic Switches:** Easily swap and calibrate Hall magnetic switches with a single click—customize your feel on the fly.
- • **Lightning-Fast 8000Hz Polling:** Experience near-instantaneous key response for flawless precision.

## Overview

The BTXETUEL SayoDevice O3C OSU Keyboard is a compact, high-performance keypad featuring 3 magnetic linear Hall switches, a customizable 0.95-inch IPS color screen, and a programmable knob. With an ultra-fast 8000Hz polling rate and hot-swappable switch support, it offers seamless customization and rapid response ideal for professional gamers, streamers, and productivity enthusiasts. Compatible with Windows, Linux, and Mac OS, this pink mini keypad blends style with cutting-edge tech for a standout desk setup.

## 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 own ID 4. 【Custom Knobs】The knobs 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 a 3-hole magnetic linear switch, 1 knob, 1 screen TYPE-C, USB 2.0 High Speed 8000HZ
- 【Replaceable Switches】Supports all Hall magnetic switches and can be calibrated with just a click
- 【IPS Color Screen】0.95 inch IPS color screen, 160 x 80 resolution, you can see the key range and button count
- 【Custom Screen】The text on the first line of the screen can be customized, such as writing your own ID
- 【Custom Knob】The knob can also be set with any key, such as scrolling through the song list
- 【Notice】Calibration may be required on the keyboard before using it for the first time or after a firmware upgrade (refer to the diagram for the procedure)
- Hand orientation: Suitable for left and right hands
- Operating system: Windows 10

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C7WD9J6L |
| Amazon Bestseller | #8,695 in Computers ( See Top 100 in Computers ) #158 in Computer Keyboards |
| Are Batteries Included | No |
| Brand | BTXETUEL |
| Color | Pink |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,277) |
| Date First Available | June 13, 2023 |
| Hardware Platform | Laptop, PC |
| Is Discontinued By Manufacturer | No |
| Item Weight | 150 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 |
| Product Dimensions | 6.4 x 5.11 x 3.81 cm; 150 g |
| Series | Sayodevice-O3C |
| Standing screen display size | 1 Inches |

## Product Details

- **Brand:** BTXETUEL
- **Color:** Pink
- **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:** Magnetic
- **Style:** game

## Images

![SayoDevice O3C OSU Keyboard Rapid Trigger Hall Switch Magnetic Linear Switch Keyboard with Knob and Screen Copy Paste Shortcut Macro Hot Swap Mini Keypad... (Pink).. - Image 1](https://m.media-amazon.com/images/I/61TfdD0OKXL.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.… (Pink)
- 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

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**Shop now:** [https://www.desertcart.com.br/products/727681838-sayodevice-o3c-osu-keyboard-rapid-trigger-hall-switch-magnetic-linear](https://www.desertcart.com.br/products/727681838-sayodevice-o3c-osu-keyboard-rapid-trigger-hall-switch-magnetic-linear)

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-02-20*