# Ducky One 3 SF DayBreak Keyboard Gaming USB US English Black Blue

**URL:** https://aio.lv/en/product--ducky-dkon2167st-puspddbbhhc1--4807074
**Data updated:** 2026-02-26 18:11 (EET)
**Category:** Keyboards
**Manufacturer:** Ducky
**Manufacturer code:** DKON2167ST-PUSPDDBBHHC1
**EAN:** 4710578309530
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 156.49 €
**Prices and availability valid until:** 2026-08-06 23:59
**Price without VAT (21%):** 129.33 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ducky-dkon2167st-puspddbbhhc1--4807074

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.07.2026 | free |
| Pickup points | 03.08.2026 | 1.89 EUR |
| Courier delivery to door | 03.08.2026 | 4.99 EUR |

## Summary description

The Ducky One 3 SF DayBreak is a 65% gaming keyboard featuring mechanical switches and RGB LED backlighting. It connects via USB and is designed for gaming use, providing a compact layout and responsive keys for an enhanced gaming experience.

## Long description

The Ducky One 3 SF DayBreak is a 65% mechanical gaming keyboard in a compact US English layout. Built with true PBT double-shot keycaps and a frosted finish, the keyboard preserves legends and resists shine and stains. Its optimized weight distribution, lowered case height and sleek bezel design provide stable positioning and a compact aesthetic. The keyboard features a detachable USB Type-C cable, dual-layer PCB for improved signal stability and longer life, and three adjustable tilt angles via two-step feet. RGB backlighting with multiple lighting effects allows on-board customization.
Advantages
True PBT double-shot keycaps ensure legends do not fade and offer a durable, textured surface for fast, repeated use. Hot-swap Kailh sockets allow tool-free switch replacement for easy customization. Multi-layer acoustic padding plus an EVA foam layer under the PCB reduce unwanted noise and emphasize the natural sound of installed mechanical switches. The 1000 Hz USB HID polling rate and dual-layer PCB provide responsive performance and reliable simultaneous-key detection (N-key or 6-key rollover).
Suitable for
Compact desktop setups where desk space is limited
Gamers seeking a responsive 65% layout with RGB lighting
Users who want to customize switches without soldering
Typing and content creation that benefit from stable, non-resonant acoustics
Key specifications
Brand: Ducky
Model: One 3 SF DayBreak (DKON2167ST-PUSPDDBBHHC1)
Layout: 65% US English
Keycaps: True PBT double-shot, frosted finish
Switch support: Hot-swappable (Kailh hot-swap sockets)
Connectivity: Detachable USB Type-C, 1000 Hz polling rate (USB HID)
PCB: Dual-layer PCB, N-key rollover or 6-key rollover
Acoustic design: Multi-layer padding + EVA foam under PCB
Backlight: RGB backlit keys with built-in effects
Adjustability: Two-step feet (three tilt angles)
EAN: 4710578309530
How to use
Connect the keyboard to your computer using the detachable USB Type-C cable; the device uses USB HID and operates at a 1000 Hz polling rate for low-latency input. If you wish to change switches, power off the keyboard, pull the keycaps and remove the switch from the Kailh hot-swap socket, then insert the desired compatible mechanical switch until it seats firmly. Use the keyboard’s built-in controls to adjust RGB brightness, speed and color, and set the preferred tilt angle using the two-step feet.
Usage recommendations
For long-term preservation of the PBT keycaps, avoid prolonged exposure to direct sunlight and clean keycaps with a soft, dry cloth or mild soapy water when removed from the keyboard. When swapping switches, use compatible mechanical switch types and handle the PCB and sockets gently to maintain reliability.

## Specifications

### Keyboard

| Feature | Value |
|---|---|
| Device interface | USB |
| Keyboard form factor | 65% |
| Keyboard language | US English |
| Pointing device | No |
| Windows keys | Yes |
| Numeric keypad | No |
| Connectivity technology | Wired |
| Recommended usage | Gaming |
| Built-in memory | Yes |
| Polling rate | 1000 |
| Rollover | N-key rollover |
| Keyboard key profile | High-profile |

### Mouse

| Feature | Value |
|---|---|
| Mouse included | No |

### Design

| Feature | Value |
|---|---|
| Product colour | Black, Blue |
| Material | Thermoplastic polyester (PBT) |
| Backlight colour | Red/Green/Blue |
| Backlight | Yes |
| Backlight type | RGB LED |
| Surface coloration | Monochromatic |
| Adjustable backlight | Yes |
| Wrist rest | No |
| Adjustable keyboard height | Yes |
| Flexible keyboard | No |
| Keyboard style | Straight |
| Island-style keyboard | No |
| LED indicators | N |
| Built-in display | No |

### Weight & dimensions

| Feature | Value |
|---|---|
| Keyboard dimensions (WxDxH) | 335 x 110 x 40 |
| Keyboard weight | 627 g |

### Power

| Feature | Value |
|---|---|
| Power source type | USB |

### System requirements

| Feature | Value |
|---|---|
| Windows operating systems supported | Y |

### Packaging content

| Feature | Value |
|---|---|
| Number of products included | 1 pc(s) |

### Other features

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

### Features

| Feature | Value |
|---|---|
| USB 2.0 ports quantity | 1 |
| Anti-ghosting | Yes |
| USB connector type | USB Type-A, USB Type-C |
| Detachable cable | Yes |
| Retractable cable | No |

### Headset

| Feature | Value |
|---|---|
| Headset included | No |

## FAQ

### How much does the Ducky One 3 SF DayBreak Keyboard cost, and is it available for purchase?

The price is 156.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 39 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 29.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Ducky One 3 SF DayBreak Keyboard be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Ducky products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Ducky service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: device interface, keyboard form factor, mouse included, keyboard language, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/4807074/64322194_large.webp