






🎯 Dominate your rhythm game with precision and style — never miss a beat!
The SAYODEVICE O3C Rapid Trigger Hall Effect Keyboard is a compact, high-performance macro keypad designed for rhythm games like OSU and Geometry Dash. Featuring 3 hot-swappable magnetic linear switches, a vibrant 0.96-inch IPS color display, and an ultra-fast 8000Hz USB Type-C connection, it offers customizable keys and a programmable knob for ultimate control. Built with durable Outemu Pink switches, this keyboard delivers precision, speed, and reliability for professional gamers seeking an edge.



| ASIN | B0G25R52PT |
| Additional Features | Backlit, Customizable Display Keys, Hot-Swappable, Hotkeys and Media Keys, Volume Roller |
| Antenna Location | Gaming |
| Best Sellers Rank | #510 in Computers ( See Top 100 in Computers ) #9 in Computer Keyboards |
| Brand | SAYODEVICE |
| Button Quantity | 3 |
| Color | Black |
| Compatible Devices | PC |
| Connectivity Technology | USB-C |
| Customer Reviews | 4.7 4.7 out of 5 stars (50) |
| Hand Orientation | Ambidextrous |
| Item Dimensions L x W x H | 6.6L x 5.1W x 3.3H centimeters |
| Keyboard Description | Gaming |
| Keyboard Layout | QWERTY |
| Manufacturer | SAYODEVICE |
| Number of Keys | 3 |
| Power Source | USB Powered |
| Switch Type | Linear |
| Total USB 2.0 Ports | 1 |
| Unit Count | 1 Count |
H**M
Excellent quality
Excellent quality Timely delivery Professional follow up
M**A
This is awesome and I've had it for what has felt like a year AND this think is loud which is awesome for me when it comes to rythm based games and stuff like that. And unlike my first sayo device it did not break in four months! Instead I still have it
C**F
Works great! No issues with setup like most say.
E**N
This unit was actually for my son. It was exactly as described and was a complete success works like a charm.
E**S
I bought this Sayo device specifically for playing Geometry Dash, and it has been absolutely perfect. The keys are incredibly responsive with almost no input delay, which makes a huge difference for tight timings and high-difficulty levels. The build quality feels solid, and the compact size is great for long practice sessions without hand fatigue. Setup was quick and easy, and it worked flawlessly right out of the box. Compared to using a keyboard or mouse, this feels way more consistent and precise. If you’re serious about Geometry Dash or any rhythm-based game, this is a massive upgrade.
N**G
Amazing for any rhythm game you may play. Very responsive triggers and the keys are comfortable and satisfying to click. Fully customizable trigger press/release, display information, RGB, and "gif" display. Great price compared to other rapid trigger devices on the market.
Trustpilot
Hace 2 semanas
Hace 1 semana