---
product_id: 563247768
title: "SayoDevice O3C++ OSU Keyboard Rapid Trigger Hall Switches Magnetic Linear Switches Keyboard with Knob and Screen,Copy Paste,Shotcut,Macro Hotswap Mini Keypad (White)"
brand: "btxetuel"
price: "$2839"
currency: MXN
in_stock: true
reviews_count: 13
category: "Btxetuel"
url: https://www.desertcart.mx/products/563247768-sayodevice-o3c-osu-keyboard-rapid-trigger-hall-switches-magnetic-linear
store_origin: MX
region: Mexico
---

# 8000Hz ultra-fast polling rate 0.96-inch IPS color screen, customizable display Hall magnetic linear switches, hot-swappable SayoDevice O3C++ OSU Keyboard Rapid Trigger Hall Switches Magnetic Linear Switches Keyboard with Knob and Screen,Copy Paste,Shotcut,Macro Hotswap Mini Keypad (White)

**Brand:** btxetuel
**Price:** $2839
**Availability:** ✅ In Stock

## Summary

> 🎯 Elevate your game with precision, speed, and style — the SayoDevice O3C++ is your ultimate rapid trigger keyboard!

## 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 (White) by btxetuel
- **How much does it cost?** $2839 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/563247768-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

- • **Knob Your Way:** Assign any function to the customizable knob—scroll playlists, adjust volume, or trigger macros effortlessly.
- • **Compact Powerhouse:** A sleek 4+4 key layout with USB-C connectivity fits perfectly on your desk or on-the-go setup, blending style with pro functionality.
- • **Dynamic Visual Feedback:** Stay informed with a crisp 0.96-inch IPS color screen showing key ranges, button counts, and your personalized ID.
- • **Magnetic Switch Mastery:** Hot-swap any Hall magnetic linear switch with a simple click—customize your tactile feel without hassle.
- • **Precision at Lightning Speed:** Experience lag-free input with an 8000Hz polling rate, perfect for pro-level gaming and rapid commands.

## Overview

The SayoDevice O3C++ OSU Keyboard is a compact, high-performance keypad featuring 8 hot-swappable Hall magnetic linear switches, an ultra-fast 8000Hz polling rate via USB-C, and a customizable 0.96-inch IPS color screen. Designed for precision gaming and productivity, it includes a programmable knob and supports custom macros, making it a must-have for millennial pros seeking speed, customization, and sleek portability.

## 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 | B0CH1DZBGP |
| Best Sellers Rank | #7,359 in Video Games ( See Top 100 in Video Games ) #550 in PC Gaming Keyboards |
| Customer Reviews | 4.6 4.6 out of 5 stars (56) |
| Date First Available | August 31, 2023 |
| Item Weight | 6.7 ounces |
| Manufacturer | BTXETUEL |
| Product Dimensions | 3.4 x 2.2 x 1.4 inches |

## Product Details

- **Brand:** BTXETUEL
- **Color:** White
- **Compatible Devices:** PC Laptop Desktop
- **Connectivity Technology:** USB-C
- **Included Components:** USB Cable
- **Keyboard Description:** Gaming
- **Power Source:** USB Powered
- **Recommended Uses For Product:** Gaming
- **Style:** Modern
- **Switch Type:** Linear

## Images

![SayoDevice O3C++ OSU Keyboard Rapid Trigger Hall Switches Magnetic Linear Switches Keyboard with Knob and Screen,Copy Paste,Shotcut,Macro Hotswap Mini Keypad (White) - Image 1](https://m.media-amazon.com/images/I/71kU7nK81XL.jpg)

## 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

- BTXETUEL SayoDevice O3C++ OSU Keyboard Rapid Trigger Hall Switches Magnetic Linear Switches Keyboard with Knob and Screen,Copy Paste,Shotcut,Macro Hotswap Mini Keypad (White)
- BTXETUEL SayoDevice OSU O3C Rapid Trigger Hall Switches Magnetic Linear Switches Keyboard with Knob and Screen,Copy Paste,Shotcut,Macro Hotswap Mini Keypad.…
- One by Wacom Small Graphics Drawing Tablet 8.3 x 5.7 Inches, Portable Versatile for Students and Creators, Ergonomic 2048 Pressure Sensitive Pen Included, Compatible with Chromebook Mac and Windows

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.mx/products/563247768-sayodevice-o3c-osu-keyboard-rapid-trigger-hall-switches-magnetic-linear](https://www.desertcart.mx/products/563247768-sayodevice-o3c-osu-keyboard-rapid-trigger-hall-switches-magnetic-linear)

---

*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-01-28*