---
product_id: 563247764
title: "SayoDevice O3C++ OSU Keyboard Rapid Trigger Hall Switches Magnetic Linear Switches Keyboard with Knob and Screen,Copy Paste,Shotcut,Macro Hotswap Mini Keypad (Black)"
brand: "btxetuel"
price: "A$121"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/563247764-sayodevice-o3c-osu-keyboard-rapid-trigger-hall-switches-magnetic-linear
store_origin: AU
region: Australia
---

# 8000Hz ultra-fast polling rate Hall magnetic linear switches, hot-swappable 0.96-inch IPS color screen, 160x80 resolution SayoDevice O3C++ OSU Keyboard Rapid Trigger Hall Switches Magnetic Linear Switches Keyboard with Knob and Screen,Copy Paste,Shotcut,Macro Hotswap Mini Keypad (Black)

**Brand:** btxetuel
**Price:** A$121
**Availability:** ✅ In Stock

## Summary

> 🎯 Elevate your productivity with precision and style!

## Quick Answers

- **What is this?** SayoDevice O3C++ OSU Keyboard Rapid Trigger Hall Switches Magnetic Linear Switches Keyboard with Knob and Screen,Copy Paste,Shotcut,Macro Hotswap Mini Keypad (Black) by btxetuel
- **How much does it cost?** A$121 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/563247764-sayodevice-o3c-osu-keyboard-rapid-trigger-hall-switches-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

- • **Magnetic Linear Switches:** Enjoy smooth, silent keystrokes with hot-swappable Hall magnetic switches for ultimate flexibility.
- • **Compact Powerhouse Design:** Sleek black mini keypad with USB-C connectivity fits perfectly on any modern desk setup.
- • **Vibrant IPS Color Display:** Customize your workflow with a crisp 0.96-inch screen showing key stats and personalized text.
- • **Multifunctional Knob Control:** Assign any function to the knob—scroll playlists, adjust volume, or trigger macros effortlessly.
- • **Lightning-Fast 8000Hz Polling:** Experience near-instantaneous response times for flawless command execution.

## Overview

The BTXETUELSayoDevice O3C++ OSU Keyboard is a cutting-edge mini keypad featuring 4 hot-swappable Hall magnetic linear switches, a customizable 0.96-inch IPS color screen, and a multifunctional knob. With an ultra-fast 8000Hz polling rate and USB-C connectivity, it delivers seamless, responsive performance tailored for professional workflows and gaming alike.

## Description

SayoDevice O3C++ OSU Keyboard Rapid Trigger Hall Switches Magnetic Linear Switches Keyboard with Knob and Screen,Copy Paste,Shotcut,Macro Hotswap Mini Keypad (Black)

## Features

- 【O3C++ OSU SayoDevice Keyboard】This keyboard with 4 Hall magnetic linear switches, 4+4 keys keyboard,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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Style | Modern |
| Color | black |
| Hand Orientation | Ambidextrous |
| Button Quantity | 4 |
| Water Resistance Level | Not Water Resistant |
| Number of Sections | 1 |
| Is Electric | No |
| Power Source | USB Power |
| Switch Type | Linear |
| Compatible Devices | PC Laptop Desktop |
| Connectivity Technology | USB-C |
| Special Features | Knob, Screen |
| Number of Keys | 4 |

## Product Details

- **Brand:** BTXETUEL
- **Compatible Devices:** PC Laptop Desktop
- **Connectivity Technology:** USB-C
- **Keyboard Description:** Macro
- **Recommended Uses For Product:** Gaming
- **Special Feature:** Knob, Screen
- **Color:** Black
- **Style:** Modern
- **Material:** Plastic
- **Included Components:** USB Cable

## Images

![SayoDevice O3C++ OSU Keyboard Rapid Trigger Hall Switches Magnetic Linear Switches Keyboard with Knob and Screen,Copy Paste,Shotcut,Macro Hotswap Mini Keypad (Black) - Image 1](https://m.media-amazon.com/images/I/81qJt6V57DL.jpg)

## Available Options

This product comes in different **Color** options.

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**Shop now:** [https://www.desertcart.com.au/products/563247764-sayodevice-o3c-osu-keyboard-rapid-trigger-hall-switches-magnetic-linear](https://www.desertcart.com.au/products/563247764-sayodevice-o3c-osu-keyboard-rapid-trigger-hall-switches-magnetic-linear)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-01-26*