---
product_id: 637083958
title: "SayoDevice O3C OSU Keyboard Rapid Trigger Hall Switches Magnetic Linear Switches Keyboard with Knob and Screen,Copy Paste,Shotcut,Macro Hotswap Mini Keypad.…"
brand: "btxetuel"
price: "35.44 OMR"
currency: OMR
in_stock: true
reviews_count: 7
category: "Btxetuel"
url: https://www.desertcart.com.om/products/637083958-sayodevice-o3c-osu-keyboard-rapid-trigger-hall-switches-magnetic-linear
store_origin: OM
region: Oman
---

# 8000Hz ultra-high polling rate 3 Hall magnetic linear switches 0.96-inch IPS color screen, 160x80 res SayoDevice O3C OSU Keyboard Rapid Trigger Hall Switches Magnetic Linear Switches Keyboard with Knob and Screen,Copy Paste,Shotcut,Macro Hotswap Mini Keypad.…

**Brand:** btxetuel
**Price:** 35.44 OMR
**Availability:** ✅ In Stock

## Summary

> 🎮 Elevate your command center with the SayoDevice O3C — where speed meets style and customization rules.

## 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.… by btxetuel
- **How much does it cost?** 35.44 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/637083958-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

- • **Plug & Play Hotswap:** Easily swap switches without soldering, enabling tailored tactile feedback or rapid trigger upgrades on the fly.
- • **Pro-Grade Connectivity:** Seamless USB-C and USB 2.0 support with blazing 8000Hz polling rate ensures zero lag across all your devices.
- • **Versatile Knob Control:** Assign any function to the tactile knob—scroll playlists, adjust volume, or trigger macros effortlessly.
- • **Customizable IPS Display:** Personalize your workflow or flex your style on the vibrant 0.96-inch IPS screen with customizable text and visuals.
- • **Rapid Magnetic Precision:** Experience lightning-fast input with 3 Hall magnetic linear switches designed for ultra-low latency and smooth keystrokes.

## Overview

The BTXETUEL SayoDevice O3C OSU Keyboard is a compact, high-performance mini keypad featuring 3 replaceable Hall magnetic linear switches, a 0.96-inch IPS color screen with customizable display, and a multifunctional knob. Designed for gamers and professionals alike, it offers ultra-fast 8000Hz polling via USB-C, hotswappable switches for personalized feel, and programmable macros for enhanced productivity. Compatible with Windows, Mac, and Linux, this ambidextrous device blends cutting-edge tech with sleek portability.

## Description

Buy BTXETUEL SayoDevice O3C OSU Keyboard Rapid Trigger Hall Switches Magnetic Linear Switches Keyboard with Knob and Screen,Copy Paste,Shotcut,Macro Hotswap Mini Keypad.… online at low price in India on desertcart.in. Check out BTXETUEL SayoDevice O3C OSU Keyboard Rapid Trigger Hall Switches Magnetic Linear Switches Keyboard with Knob and Screen,Copy Paste,Shotcut,Macro Hotswap Mini Keypad.… reviews, ratings, features, specifications and browse more BTXETUEL products online at best prices on desertcart.in.

Review: Its peak. - sure, it was 4x the actual price but thats understandable considering other costs it needs to go through to deliver to india. atleast it was convenient and hassle free the product itself is very good, great for osu, very low latency and fully customizable, with great rapid trigger functionality, also has a small led screen where you can put your favorite waifu gif if you want :P
Review: THIS IS ABSOLUTE CINEMA - This is ABSOLUTE CINEMA price might be higher but it's still peak u can change the switches to be faster and it's got a screen I CAN PUT A BONGO CAT ON IT overall this is a absolute W

## 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 | B0C5JTVQNN |
| Batteries Included | No |
| Batteries Required | No |
| Best Sellers Rank | #143,281 in Electronics ( See Top 100 in Electronics ) #320 in Keyboards |
| Brand | BTXETUEL |
| Compatible Devices | Laptop, Mac, PC |
| Connector Type | USB-C |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,404) |
| Date First Available | 12 July 2023 |
| Hand Orientation | Ambidextrous |
| Hardware Interface | USB |
| Hardware Platform | Laptop, PC |
| Item Dimensions LxWxH | 6.4 x 5.1 x 3.8 Centimeters |
| Item Weight | 160 g |
| Item model number | Sayodevice-O3C |
| Keyboard Description | Gaming |
| Manufacturer | BTXETUEL |
| Material | Plastic Or Metal |
| Model | Sayodevice-O3C |
| Model Name | Sayodevice-O3C |
| Mounting Hardware | USB Cable |
| Net Quantity | 1.0 Count |
| Number of items | 1 |
| Operating System | Linux, Mac OS X 10.7 Lion, Windows 10 |
| Power Source | USB power |
| Product Dimensions | 6.4 x 5.11 x 3.81 cm; 160 g |
| Special Features | Magnetic |
| Standing screen display size | 1 Inches |

## Product Details

- **Brand:** BTXETUEL
- **Compatible Devices:** Laptop, Mac, PC
- **Connectivity Technology:** USB-C
- **Keyboard Description:** Gaming
- **Recommended Uses For Product:** Gaming

## Images

![SayoDevice O3C OSU Keyboard 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/81JFFsJ-HyL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Its peak.
*by K***T on 27 September 2025*

sure, it was 4x the actual price but thats understandable considering other costs it needs to go through to deliver to india. atleast it was convenient and hassle free the product itself is very good, great for osu, very low latency and fully customizable, with great rapid trigger functionality, also has a small led screen where you can put your favorite waifu gif if you want :P

### ⭐⭐⭐⭐⭐ THIS IS ABSOLUTE CINEMA
*by G***D on 19 December 2025*

This is ABSOLUTE CINEMA price might be higher but it's still peak u can change the switches to be faster and it's got a screen I CAN PUT A BONGO CAT ON IT overall this is a absolute W

### ⭐⭐⭐⭐⭐ Review
*by R***H on 23 December 2025*

Excellent 👌

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- BTXETUEL SayoDevice O3C OSU Keyboard Rapid Trigger Hall Switches Magnetic Linear Switches Keyboard with Knob and Screen,Copy Paste,Shotcut,Macro Hotswap Mini Keypad.…
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**Shop now:** [https://www.desertcart.com.om/products/637083958-sayodevice-o3c-osu-keyboard-rapid-trigger-hall-switches-magnetic-linear](https://www.desertcart.com.om/products/637083958-sayodevice-o3c-osu-keyboard-rapid-trigger-hall-switches-magnetic-linear)

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*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-02-13*