---
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: "$167"
currency: NZD
in_stock: true
reviews_count: 8
category: "Btxetuel"
url: https://www.desertcart.nz/products/563247764-sayodevice-o3c-osu-keyboard-rapid-trigger-hall-switches-magnetic-linear
store_origin: NZ
region: New Zealand
---

# 8000Hz ultra-fast polling rate 0.96-inch IPS color screen Hall magnetic linear switches 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:** $167
**Availability:** ✅ In Stock

## Summary

> 🎮 Elevate your game with precision, style, and custom control!

## 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?** $167 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/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:** Smooth, silent, and replaceable Hall effect switches for ultimate customization.
- • **Vibrant IPS Color Screen:** Customizable 0.96-inch display shows key stats and personalized IDs at a glance.
- • **Compact & Portable Design:** Sleek 4+4 key layout with USB-C connectivity fits perfectly on any desk or on-the-go setup.
- • **Multi-Function Knob Control:** Assign any function to the knob—scroll playlists, adjust volume, or trigger macros effortlessly.
- • **Lightning-Fast 8000Hz Polling:** Experience near-zero lag for precision gaming and rapid triggers.

## Overview

The SayoDevice O3C++ OSU Keyboard is a compact, high-performance mini keypad featuring 8 Hall magnetic linear switches, a customizable 0.96-inch IPS color screen, and a versatile knob. With an ultra-fast 8000Hz polling rate via USB-C, it delivers lag-free input ideal for high-precision gaming and productivity. Its hot-swappable switches and programmable screen and knob empower users to tailor their experience, making it a must-have for gamers and pros seeking both style and function.

## Description

1.【Replaceable Switches】Supports any Hall magnetic Switches, with a simple click for calibration. 2.【IPS color Screen】With 0.96 inch IPS color screen,visible key range and button counting. 3.【Custom Screen】The first line of text on the screen can be customized, such as writing your own ID. 4.【Custom Knob】The knob can also be set with any key, such as to scroll through the song list. 5.【O3C++ OSU SayoDevice Keyboard】This keyboard with 4 magnetic linear switches, 4+4 keys keyboard,1 knob, 1 screen! TYPE-C,USB 2.0 high-speed 8000HZ.

Review: Just a cool little dude - Does as it says and works good
Review: Perfect for high precision games. - Perfect for osu and geometry dash. Rapid trigger works as intended. Sounds pretty good. Highly customizable as you can see. If you have a usb-c to usb-c cable lying around you can even use it on your phone. It's small and very portable. Feels great on your finger delicious. Smells great. 8k polling rate is there. Love the know. No lag. Very easy to use. Connection included is usb-c to usb-a. Perfect for high precision gaming.

## 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 |
|---------------|-------|
| ASIN | B0CH1FK7D3 |
| Additional Features | Knob, Screen |
| Antenna Location | Gaming |
| Best Sellers Rank | #4,252 in Video Games ( See Top 100 in Video Games ) #353 in PC Gaming Keyboards |
| Brand | BTXETUEL |
| Built-In Media | USB Cable |
| Button Quantity | 4 |
| Color | Black |
| Compatible Devices | PC Laptop Desktop |
| Connectivity Technology | USB-C |
| Customer Reviews | 4.6 out of 5 stars 56 Reviews |
| Enclosure Material | Plastic |
| Hand Orientation | Ambidextrous |
| Keyboard Description | Macro |
| Keyboard Layout | QWERTY |
| Manufacturer | BTXETUEL |
| Mechanical Keyboard Switch Model | Hall magnetic |
| Number of Keys | 4 |
| Number of Sections | 1 |
| Power Source | USB Power |
| Recommended Uses For Product | Gaming |
| Special Feature | Knob, Screen |
| Style Name | Modern |
| Switch Type | Linear |
| Unit Count | 1.0 Count |
| Warranty Description | 2 YEAR |
| Water Resistance Level | Not Water Resistant |

## Product Details

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

## 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.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Just a cool little dude
*by S***R on January 8, 2026*

Does as it says and works good

### ⭐⭐⭐⭐⭐ Perfect for high precision games.
*by M***O on August 14, 2025*

Perfect for osu and geometry dash. Rapid trigger works as intended. Sounds pretty good. Highly customizable as you can see. If you have a usb-c to usb-c cable lying around you can even use it on your phone. It's small and very portable. Feels great on your finger delicious. Smells great. 8k polling rate is there. Love the know. No lag. Very easy to use. Connection included is usb-c to usb-a. Perfect for high precision gaming.

### ⭐⭐⭐⭐⭐ Exactly what I ordered
*by A***S on December 27, 2025*

Came in on time and works well!

## Frequently Bought Together

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

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-14*