You save 3,820 (31%)
31% off the seller list price
Estimated doorstep delivery by 7 Nov - 9 Nov from USA
Dominate Games with Precision Input
The BTXETUEL SayoDevice O3C is a compact, high-performance keypad designed for gamers and productivity users. It features 3 Hall magnetic linear switches with rapid trigger functionality, a customizable knob for shortcuts, and a 0.96-inch IPS color screen. This imported device offers an 8000Hz polling rate via USB-C for ultra-responsive input, making it ideal for fast-paced games and complex workflows. All customs duties and GST are included for seamless delivery to India.
The Hall magnetic switches allow for precise calibration and support hot-swapping, enabling users to customize their typing experience. The integrated IPS screen displays key ranges and button counts, with the first line of text being fully customizable for personal IDs or status messages. The knob can be programmed for various functions, such as scrolling through playlists or executing macros, enhancing workflow efficiency.
This BTXETUEL keypad provides a unique advantage over standard keyboards with its specialized features for rhythm games like OSU and general PC gaming. While local alternatives may offer basic functionality, the SayoDevice O3C brings advanced customization and responsiveness. Delivered via ExpressBox with tracking, ensuring it reaches you within 13-15 days.
Precision Gaming & Productivity
The BTXETUEL SayoDevice O3C keypad is engineered for gamers seeking ultimate responsiveness and productivity users demanding efficient shortcuts. Its Hall magnetic switches offer rapid trigger actuation, while the customizable knob and IPS screen provide unique control and information at your fingertips. This imported device brings advanced features not commonly found in local gaming accessories, ensuring a superior user experience for tasks ranging from fast-paced OSU gameplay to complex macro execution. All customs duties and GST are pre-paid, making this a transparent and hassle-free purchase for Indian buyers.
Who It's For vs. Who Should Skip
This keypad is perfect for PC gamers, especially those playing rhythm games like OSU, or users who benefit from programmable macro pads and custom shortcuts. It's ideal for anyone seeking high-speed input and personalized control. However, users who prefer a full-sized keyboard with dedicated function keys or those unfamiliar with custom macro setups might find its compact nature limiting. If you require extensive typing comfort or a standard QWERTY layout for prolonged typing sessions, a full mechanical keyboard might be a better fit.
Typical situations where BTXETUEL SayoDevice O3C OSU Keyboard with Knob and Screen helps — illustrative scenarios, not customer reviews.
An Indian gamer playing OSU needs ultra-fast inputs for high scores.
The BTXETUEL SayoDevice O3C's Hall magnetic switches with rapid trigger and 8000Hz polling rate provide the instantaneous response required for precise timing in OSU, ensuring better gameplay accuracy.
A content creator in India wants to streamline their workflow with custom shortcuts.
The programmable knob and customizable IPS screen on the SayoDevice O3C allow for quick access to frequently used macros, shortcuts, or even displaying custom text, significantly speeding up editing and production tasks.
| Recommended Use | Gaming, Productivity, OSU |
| Calibration Required | Yes, for first use or firmware upgrade |
| Customization | Customizable knob and screen text |
| Feature | BTXETUEL SayoDevice O3C | Others |
|---|---|---|
| Switch Technology | Hall Magnetic Linear with Rapid Trigger | Standard Mechanical Switches (e.g., Blue, Red, Brown) or membrane |
| Polling Rate | 8000Hz via USB-C | Typically 1000Hz via USB |
| Customization | Programmable Knob, IPS Screen, Hot-swappable Switches | Basic key remapping, limited RGB effects |
| Specialized Use | Ideal for OSU, rapid gaming, macro shortcuts | General gaming and typing |
| Price Point (Estimated) | ₹8,330 — Duties & GST included | ₹3,000 - ₹8,000 for comparable features |
| SKU | umt8045 |
| Brand | BTXETUEL |
| Model Name | SayoDevice-O3C |
| Color | Pink (with OSU keycaps) |
| Material | Plastic |
| Dimensions (L x W x H) | 2.52 x 2.01 x 1.5 inches (6.4 x 5.1 x 3.8 cm) |
| Weight | 0.2 kg (0.44 lbs) |
| Connectivity | USB-C, USB 2.0 |
| Polling Rate | 8000Hz |
| Switch Type | Hall Magnetic Linear (Hot-swappable) |
| Number of Switches | 3 |
| Special Features | RGB Backlighting, Customizable Knob, 0.96-inch IPS Color Screen |
| Screen Resolution | 160x80 |
| Hardware Platform Compatibility | PC, Mac, Linux, Laptop |
| Warranty | 2 Year Manufacturer Warranty |
About BTXETUEL
BTXETUEL specializes in innovative PC gaming peripherals, focusing on high-performance components and unique customization options for gamers.
Compliance & Legal
No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.
Share your experience
Bought this from CrowCrowCrow? Other buyers want to hear how it went.
This item:
BTXETUEL SayoDevice O3C OSU Keyboard with Knob and Screen, Hall Magnetic Switches, Pink | 8000Hz Polling Rate
8,330
This item
BTXETUEL SayoDevice O3C OSU Keyboard with Knob and Screen, Hall Magnetic Switches, Pink | 8000Hz Polling Rate
8,330
Total price:
26,840
You save 9,610 (26%) Extra3 items selected
3 items
26,840You save 9,610 (26%) Extra
| Attributes | Current |  |  |  |  |  | |
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 8,330 12,150 | 8,320 10,450 | 10,190 13,850 | 9,050 12,880 | 9,050 13,490 | 3,560 5,630 | 3,620 5,030 |
| Brand Name | BTXETUEL | Keychron | Keychron | RK ROYAL KLUDGE | RK ROYAL KLUDGE | PCsensor | PCsensor |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
Why shop with us
One price. One payment. No surprises.
High risk
Buying Direct
Crowcrowcrow
Safe Lane
