---
product_id: 685187983
title: "BTXETUEL 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: "490.28 DT"
currency: TND
in_stock: true
reviews_count: 6
category: "Btxetuel"
url: https://www.desertcart.tn/products/685187983-btxetuel-sayodevice-o3c-osu-keyboard-rapid-trigger-hall-switches-magnetic
store_origin: TN
region: Tunisia
---

# 8000Hz ultra-fast polling rate Customizable multifunction knob 0.96-inch IPS color display BTXETUEL 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:** 490.28 DT
**Availability:** ✅ In Stock

## Summary

> 🎮 Elevate your game and workflow with the keyboard that keeps you ahead of the curve!

## Quick Answers

- **What is this?** BTXETUEL 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?** 490.28 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/685187983-btxetuel-sayodevice-o3c-osu-keyboard-rapid-trigger-hall-switches-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

- • **Vibrant IPS Color Screen:** Stay informed with a crisp 160x80 resolution display that shows key ranges, button counts, and your custom ID.
- • **Lightning-Fast 8000Hz Polling:** Experience near-instant response with USB-C high-speed connectivity designed for pro-level precision.
- • **Fully Customizable Knob Control:** Assign any function to the knob—from scrolling playlists to macro triggers—putting ultimate control at your fingertips.
- • **Compact 8-Key Layout for Maximum Efficiency:** Sleek 4+4 key design optimized for OSU gaming and productivity, perfect for the modern multitasker.
- • **Magnetic Linear Switches with Easy Calibration:** Swap and calibrate Hall magnetic switches effortlessly to tailor your tactile experience on the fly.

## Overview

The BTXETUEL SayoDevice O3C++ OSU Keyboard is a compact, high-performance mini keypad featuring 8 magnetic linear switches, a customizable knob, and a vibrant 0.96-inch IPS color screen. With an ultra-fast 8000Hz polling rate via USB-C, hot-swappable Hall magnetic switches, and programmable screen text, it’s engineered for gamers and professionals seeking precision, speed, and personalized control in a sleek, portable design.

## 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: حجمه صغير ودايما ابني يستخدمه وسعيد - اكثر شي ابني سعيد فيه
Review: Perfecto - llegó en perfectas condiciones, realmente lo utilizo para jugar osu y es bastante cómodo.

## 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 | #41,429 in Computers ( See Top 100 in Computers ) #994 in Computer Keyboards |
| Brand | BTXETUEL |
| Built-In Media | USB Cable |
| Button Quantity | 4 |
| Color | Black |
| Compatible Devices | PC Laptop Desktop |
| Compatible Operating System Family | Windows |
| Compatible Tablet Computer Models | Samsung Galaxy Tab S7 FE 12.4" |
| Compatible devices | PC Laptop Desktop |
| Connectivity Technology | USB-C |
| Connectivity technology | USB-C |
| Customer Reviews | 4.6 out of 5 stars 97 Reviews |
| Enclosure Material | Plastic |
| Hand Orientation | Ambidextrous |
| Keyboard Description | Multi Functional |
| Keyboard Layout | QWERTY |
| Keyboard description | Multi Functional |
| Manufacturer | BTXETUEL |
| Mechanical Keyboard Switch Model | BTXETUEL Linear |
| Model Name | O3C++ OSU |
| Number of Keys | 4 |
| Number of Sections | 1 |
| Power Source | USB Power |
| Recommended uses for product | Gaming |
| Special features | Knob, Screen |
| Style Name | Modern |
| Switch Type | Linear |
| Unit Count | 1.0 Count |
| Water Resistance Level | Not Water Resistant |

## Product Details

- **Brand:** BTXETUEL
- **Compatible devices:** PC Laptop Desktop
- **Connectivity technology:** USB-C
- **Keyboard description:** Multi Functional
- **Recommended uses for product:** Gaming

## Images

![BTXETUEL 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)
![BTXETUEL 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 2](https://m.media-amazon.com/images/I/610Nzeb5muL.jpg)
![BTXETUEL 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 3](https://m.media-amazon.com/images/I/711Sx01T4XL.jpg)
![BTXETUEL 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 4](https://m.media-amazon.com/images/I/71GxondLykL.jpg)
![BTXETUEL 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 5](https://m.media-amazon.com/images/I/71P0gaESz2L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ حجمه صغير ودايما ابني يستخدمه وسعيد
*by A***F on 25 December 2025*

اكثر شي ابني سعيد فيه

### ⭐⭐⭐⭐⭐ Perfecto
*by J***E on 5 September 2025*

llegó en perfectas condiciones, realmente lo utilizo para jugar osu y es bastante cómodo.

### ⭐⭐⭐⭐⭐ peak
*by D***R on 14 July 2026*

its really good

## Frequently Bought Together

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-07-28*