---
product_id: 536278729
title: "BTXETUEL SayoDevice OSU O3C Rapid Trigger Hall Switches Magnetic Linear Switches Keyboard with Knob and Screen,Copy Paste,Shotcut,Macro Hotswap Mini Keypad.…"
brand: "btxetuel"
price: "S$72"
currency: SGD
in_stock: true
category: "Btxetuel"
url: https://www.desertcart.sg/products/536278729-btxetuel-sayodevice-osu-o3c-rapid-trigger-hall-switches-magnetic-linear
store_origin: SG
region: Singapore
---

# 8000Hz high-speed USB-C 3 Hall magnetic linear switches 0.96-inch IPS color screen BTXETUEL SayoDevice OSU O3C Rapid Trigger Hall Switches Magnetic Linear Switches Keyboard with Knob and Screen,Copy Paste,Shotcut,Macro Hotswap Mini Keypad.…

**Brand:** btxetuel
**Price:** S$72
**Availability:** ✅ In Stock

## Summary

> 🎹 Elevate your desk game with the SayoDevice O3C — where precision meets personalization.

## Quick Answers

- **What is this?** BTXETUEL SayoDevice OSU O3C Rapid Trigger Hall Switches Magnetic Linear Switches Keyboard with Knob and Screen,Copy Paste,Shotcut,Macro Hotswap Mini Keypad.… by btxetuel
- **How much does it cost?** S$72 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/536278729-btxetuel-sayodevice-osu-o3c-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

- • **Visual Command Center:** Stay in control with a crisp 0.96-inch IPS color screen that displays customizable text and real-time key stats.
- • **Plug & Play Powerhouse:** Connect instantly via USB-C with blazing 8000Hz polling rate for lag-free performance across Windows, MacOS, and Linux.
- • **Future-Proof & Flexible:** Easily swap any Hall magnetic switch and recalibrate with a simple click, ensuring your keyboard evolves with your needs.
- • **Customizable Control Knob:** Personalize your workflow by assigning any function to the tactile knob—scroll playlists, adjust volume, or trigger macros effortlessly.
- • **Precision at Your Fingertips:** Experience ultra-responsive typing with 3 Hall magnetic linear switches designed for seamless, silent keystrokes.

## Overview

The SayoDevice O3C White Keyboard is a compact, high-performance input device featuring 3 Hall magnetic linear switches, a customizable 0.96-inch IPS color screen, and a programmable knob. With USB-C connectivity supporting an 8000Hz polling rate, it offers seamless compatibility across major OS platforms. Its hot-swappable switches and calibration feature ensure adaptability and longevity, making it a top choice for professionals and gamers seeking precision and customization in a sleek, ambidextrous design.

## Description

desertcart.com: BTXETUEL SayoDevice OSU O3C Rapid Trigger Hall Switches Magnetic Linear Switches Keyboard with Knob and Screen,Copy Paste,Shotcut,Macro Hotswap Mini Keypad.… : Electronics

## Features

- 【O3C OSU SayoDevice Keyboard】This keyboard with 3 Hall magnetic linear switches, 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.
- 【NOTICE】Sometimes, the keyboard needs to do "CALIBRATION" ( The steps are shown in the figure ) before use for the first time or after firmware upgrade.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C3YYDY8R |
| Additional Features | Magnetic |
| Antenna Location | Gaming |
| Best Sellers Rank | #33 in Computer Keyboards |
| Brand | BTXETUEL |
| Built-In Media | '3 Hall magnetic linear switches', '1 knob', '1 screen' |
| Button Quantity | 3 |
| Color | white |
| Compatible Devices | Laptop, Mac, PC |
| Compatible Operating System Family | Linux, MacOS, Windows |
| Compatible Tablet Computer Models | Samsung Galaxy Tab S7 FE 12.4" |
| Connectivity Technology | USB-C |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,123) |
| Enclosure Material | Plastic |
| Hand Orientation | Ambidextrous |
| Item Dimensions L x W x H | 2.52"L x 2.01"W x 1.5"H |
| Keyboard Backlighting Color Support | RGB |
| Keyboard Description | Gaming |
| Keyboard Layout | QWERTY |
| Manufacturer | BTXETUEL |
| Mfr Part Number | SayoDeviceO3C |
| Model Name | O3C OSU SayoDevice Keyboard |
| Model Number | SayoDeviceO3C |
| Number of Items | 1 |
| Number of Keys | 3 |
| Number of Packs | 1 |
| Number of Sections | 1 |
| Series Number | 3 |
| Style Name | Game |
| Switch Type | Linear |
| Unit Count | 1 Count |
| Warranty Description | 2 YEAR |

## Product Details

- **Brand:** BTXETUEL
- **Color:** white
- **Compatible Devices:** Laptop, Mac, PC
- **Connectivity Technology:** USB-C
- **Keyboard Description:** Gaming
- **Keyboard backlighting color support:** RGB
- **Product Dimensions:** 2.52"L x 2.01"W x 1.5"H
- **Recommended Uses For Product:** Gaming
- **Special Feature:** Magnetic
- **Style:** Game

## Images

![BTXETUEL SayoDevice OSU O3C Rapid Trigger Hall Switches Magnetic Linear Switches Keyboard with Knob and Screen,Copy Paste,Shotcut,Macro Hotswap Mini Keypad.… - Image 1](https://m.media-amazon.com/images/I/61-zY-vOjGL.jpg)

## Available Options

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

## Frequently Bought Together

- BTXETUEL SayoDevice OSU O3C 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 Singapore*
*Store origin: SG*
*Last updated: 2026-08-29*