






⌨️ Elevate your game and workflow with magnetic precision and vibrant control!
The SayoDevice O3C OSU Keyboard is a compact, high-performance input device featuring 3 interchangeable Hall magnetic linear switches, a 0.96-inch IPS color screen with customizable display, and a programmable rotary knob. With an ultra-fast 8000Hz polling rate over Type-C USB 2.0, it delivers minimal input lag ideal for gaming and productivity. Designed for professionals and gamers seeking precision, customization, and portability in one sleek package.








| ASIN | B0C5JTVQNN |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 988 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 11 in Keyboards (Computers & Accessories) |
| Colour | black |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,496) |
| Date First Available | 11 Aug. 2023 |
| Included components | 3 Hall magnetic switches, knob, screen |
| Item Package Quantity | 1 |
| Item Weight | 160 g |
| Item model number | Sayodevice-O3C |
| Manufacturer | BTXETUEL |
| Material | Plastic |
| Part number | Sayodevice-O3C |
| Power source type | Corded Electric |
| Product Dimensions | 6.4 x 5.11 x 3.81 cm; 160 g |
| Special Features | Magnetic |
| Specific uses | Gaming, Multimedia, Personal |
| Style | Game |
| Switch style | Linear |
A**A
Amazing product for geometry dash
The refresh rate lives up and as a geometry dash player it’s perfect it helped me beat my new hardest sakupen circles I would definitely recommend for macros as well Overall an amazing product
J**H
BEST POSSIBLE GEOMETRY DASH TOOL
it cannot be understated how good this little device is for geometry dash.I’ve used the Apex pro, the huntsman v3 black analog, the g502 and this thing performs massively better with significantly less input delay. If you want to perform at your best possible level, don’t spring for a £200 keyboard because this thing does just as much good for a fraction of the cost.
P**F
Excellent product
Excellent product, great software
T**S
Small, light, and fun to use
I enjoy this device and use it for GD with no issues. One switch on mine has a light that does not work but the rest function well. Customisation is strong and the screen lets you add your own gifs and pictures. The memory is small so you need to limit how much you store. The switches feel good and respond fast. The size is light and compact which makes it easy to place on the desk. Good overall experience.
M**.
Very cool little device!
My 13 year old son asked for this to play Geometry Dash on his laptop. I was sceptical but it is a really cool device with a little screen that he can customise with his own images/photos, I think he can change the colour of the lights under the keys and it also came with both black and white keys so he could choose which ones he liked best. I don't know much about it but it looks really good and he is very happy with the functionality.
G**L
Review from an all time mouse player
I'm mostly used to using a low hz mouse for geometry dash. Never touched the arrow keys or space in my months of playing. Switching to this, it feels much smoother and things feel easier. I now realise my mouse was NOT as fast and smooth as I thought it was...If you're unsure about getting used to playing with a sayodevice, it's been about three hours now and I'm already used to it. I'm working on acu right now and had about 40 percent learned and I'm up to about 80 now. It's much easier to control (when you get the hang of it, may take a bit to feel comfortable). Experiment with grips too!! If you're scared of wasting money on something that you may not be comfortable with, I'm WAY more comfy playing with this now. All up to preferences though!! Thx so much for this godsend of a device
M**Z
good for geometry dash and probably osu
i use it for gd its rapid trigger and delay time is very good i like it especially for the price
K**S
very cool to play with
very good
R**H
Excellent 👌
A**O
Compré este teclado compacto con interruptores magnéticos Hall para usar en juegos y tareas rápidas, y la verdad es que me ha sorprendido. La sensación de las teclas es muy fluida y responde rápido, especialmente al jugar o hacer atajos. La pantalla y la perilla son detalles útiles que no esperaba y le dan un extra de personalización práctico, sobre todo para macros o accesos directos. El tamaño es ideal para tenerlo junto al teclado principal sin ocupar mucho espacio. La configuración inicial fue sencilla y no he tenido problemas de conexión desde entonces. En general cumple bien para su precio y me ha resultado una herramienta versátil para juegos y productividad
K**M
أبنائي يستخدمونه في لعبة جيوماتري داش ، ممتازة.
H**E
Muito bom. Meu filho ficou muito satisfeito e está craque no Geometey Dash.
R**I
Funziona, fa quel che deve . Lo utilizza mio figlio per giocare
Trustpilot
Hace 2 semanas
Hace 1 mes