---
product_id: 595552178
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.… (with OSU keycaps-Pink)"
brand: "btxetuel"
price: "40062 Ft"
currency: HUF
in_stock: true
reviews_count: 13
category: "Btxetuel"
url: https://www.desertcart.hu/products/595552178-btxetuel-sayodevice-o3c-osu-keyboard-rapid-trigger-hall-switches-magnetic
store_origin: HU
region: Hungary
---

# 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.… (with OSU keycaps-Pink)

**Brand:** btxetuel
**Price:** 40062 Ft
**Availability:** ✅ In Stock

## Summary

> 🎮 Elevate your command center with precision, speed, and style!

## 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.… (with OSU keycaps-Pink) by btxetuel
- **How much does it cost?** 40062 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/595552178-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 customizable 0.96-inch display showing key stats and personalized text.
- • **Plug-and-Play Versatility:** Effortless TYPE-C USB 2.0 connection with easy calibration ensures you’re ready to dominate instantly.
- • **Multifunctional Knob Control:** Seamlessly adjust volume, scroll playlists, or assign any shortcut with the programmable knob.
- • **Lightning-Fast 8000Hz Polling:** Experience near-instantaneous input response for flawless gameplay and productivity.
- • **Magnetic Hall Linear Switches:** Enjoy smooth, silent keystrokes with hot-swappable, highly durable magnetic switches.

## Overview

The SayoDevice O3C OSU Keyboard is a compact, high-performance mini keypad designed for gamers and professionals alike. Featuring 3 hot-swappable Hall magnetic linear switches, a customizable 0.96-inch IPS color screen, and a multifunctional knob, it delivers ultra-fast 8000Hz polling for unmatched responsiveness. Its sleek pink OSU keycaps and versatile shortcut capabilities make it a must-have for anyone seeking enhanced control and personalized workflow efficiency.

## Description

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

Review: Customization,Ease of use,Reactivity - Amazing 8000 hz polling rate the reactivity is amazing especially for games like geometry dash/Osu it functions very well and has a volume knob very useful if you have a smaller keyboard without normal sound function keys, its easy to connect and was pretty comparable off the start.
Review: Wonderful product - slow shipping. - I almost gave this product only 4 stars because in the world of desertcart, this item ships SLOW. Just be prepared for that. As far as actual quality - worth the wait. Exactly what my son was looking for. He now uses it daily. Functions exactly as it should and has enhanced his game play.

## 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 | B0CFG4YGD9 |
| Best Sellers Rank | #4,196 in Video Games ( See Top 100 in Video Games ) #359 in PC Gaming Keyboards |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,407) |
| Date First Available | May 25, 2023 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 5.6 ounces |
| Item model number | Sayodevice-O3C |
| Manufacturer | BTXETUEL |
| Product Dimensions | 2.52 x 2.01 x 1.5 inches |

## Product Details

- **Brand:** BTXETUEL
- **Color:** with osu keycaps--pink
- **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:** RGB
- **Style:** Game

## 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.… (with OSU keycaps-Pink) - Image 1](https://m.media-amazon.com/images/I/61k9kQ93K3L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Customization,Ease of use,Reactivity
*by L***A on October 10, 2025*

Amazing 8000 hz polling rate the reactivity is amazing especially for games like geometry dash/Osu it functions very well and has a volume knob very useful if you have a smaller keyboard without normal sound function keys, its easy to connect and was pretty comparable off the start.

### ⭐⭐⭐⭐⭐ Wonderful product - slow shipping.
*by P***R on December 29, 2025*

I almost gave this product only 4 stars because in the world of Amazon, this item ships SLOW. Just be prepared for that. As far as actual quality - worth the wait. Exactly what my son was looking for. He now uses it daily. Functions exactly as it should and has enhanced his game play.

### ⭐⭐⭐⭐⭐ Great gaming device
*by A***A on January 18, 2026*

12 year old was able to program on his own and is thrilled with performance of this Sayo. He uses it for Geometry Dash game. You can use it with an iPad or laptop. Great tutorial by a British young man who teaches how to program it for iPad usage.

## Frequently Bought Together

- BTXETUEL SayoDevice O3C OSU Keyboard Rapid Trigger Hall Switches Magnetic Linear Switches Keyboard with Knob and Screen,Copy Paste,Shotcut,Macro Hotswap Mini Keypad (with OSU keycaps-Pink)
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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-03-04*