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🎮 Elevate your game with precision, speed, and style — the SayoDevice O3C is your ultimate command center!
The SayoDevice O3C Black Keyboard with OSU Keycaps is a compact, wired gaming keypad featuring 3 hot-swappable Hall magnetic linear switches, a customizable 0.96-inch IPS color screen, and a programmable knob. It supports USB Type-C connectivity with an ultra-fast 8000Hz polling rate, RGB backlighting, and offers seamless customization for gamers and professionals seeking precision and speed in a sleek, portable design.








| ASIN | B0CFG53MN9 |
| Additional Features | RGB |
| Antenna Location | Gaming |
| Best Sellers Rank | #8,349 in Video Games ( See Top 100 in Video Games ) #584 in PC Gaming Keyboards |
| Brand | BTXETUEL |
| Built-In Media | USB Cable |
| Button Quantity | 3 |
| Color | with osu keycaps--black |
| Compatible Amazon Tablet Models | Amazon Fire 7 12th Generation, Amazon Fire HD 10 13th Generation, Amazon Fire HD 8 12th Generation |
| Compatible Devices | Laptop, Mac, PC |
| Compatible Tablet Computer Models | Amazon Fire 7 Kids 12th Generation |
| Connectivity Technology | USB-C |
| Customer Reviews | 4.4 4.4 out of 5 stars (66) |
| Hand Orientation | Ambidextrous |
| Item Dimensions L x W x H | 2.52"L x 2.01"W x 1.5"H |
| Keyboard Backlighting Color Support | RGB |
| Keyboard Description | Gaming |
| Keyboard Layout | QWERTY |
| Manufacturer | BTXETUEL |
| Mfr Part Number | Sayodevice-O3C |
| Model Name | Sayodevice-O3C |
| Model Number | Sayodevice-O3C |
| Number of Keys | 3 |
| Power Source | Wired |
| Style Name | Game |
| Switch Type | Magnetic |
| Unit Count | 1.0 Count |
| Warranty Description | 2 YEAR |
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