# Mechanical gaming keyboard Ducky One 3 Cosmic Blue TKL RGB LED with Cherry MX Ergo Clear switches

**URL:** https://aio.lv/en/product--ducky-100352903--10821430
**Data updated:** 2026-02-18 14:37 (EET)
**Category:** Keyboards
**Manufacturer:** Ducky
**Manufacturer code:** 100352903
**EAN:** 4711394382172
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 194.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 161.15 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ducky-100352903--10821430

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

The Ducky One 3 Cosmic Blue is a tenkeyless mechanical gaming keyboard featuring RGB LED backlighting and Cherry MX Ergo Clear switches. Its compact TKL layout saves desk space while providing full-size key feel and tactile feedback. Suitable for gaming and typing, it offers precise actuation from Cherry MX switches and customizable RGB lighting for improved visibility and personalization.

## Long description

The Ducky One 3 Cosmic Blue TKL is a compact mechanical gaming keyboard designed for users who want a space-saving layout without sacrificing typing quality. This tenkeyless model features Cherry MX Ergo Clear switches that deliver tactile feedback and stable key travel, while per-key RGB LED backlighting provides customizable illumination and improved visibility in low-light environments. The keyboard combines a solid build, concise footprint, and configurable lighting to suit both gaming and productivity tasks.
Advantages
The TKL layout reduces desk clutter and allows for closer mouse positioning while retaining standard key spacing and feel. Cherry MX Ergo Clear switches offer tactile actuation with a comfortable travel profile, making the keyboard suitable for extended typing and gaming sessions. Per-key RGB lighting enables individual key customization and multiple lighting effects, and the keyboard’s robust construction ensures reliable performance over time.
Suitable for
 Competitive and casual PC gaming where desk space is limited
 Typing and programming with tactile switch feedback
 Stream setups that require compact peripherals and customizable lighting
 Office desks where a tenkeyless layout improves ergonomics and mouse reach
Key specifications
 Form factor: Tenkeyless (TKL) compact layout
 Switch type: Cherry MX Ergo Clear mechanical switches providing tactile feedback
 Backlighting: Per-key RGB LED with customizable effects and brightness adjustment
 Key rollover: Full N-key rollover and anti-ghosting on wired connection
 Connectivity: Wired USB connection for low-latency input
 Keycaps: Standard profile keycaps compatible with common aftermarket sets
 Durability: Mechanical switch lifespan suitable for intensive use
How to use
Connect the keyboard to a computer via the included USB cable and allow the system to recognize it as a standard HID device. Use the keyboard’s built-in shortcuts or accompanying software (if available) to adjust RGB lighting, set custom effects, and program macros. The Cherry MX Ergo Clear switches are ready for immediate use without additional configuration, providing tactile feedback and consistent actuation points for both gaming and typing tasks.
Usage recommendations
Place the keyboard centrally on your desk to optimize hand positioning and mouse reach; adjust lighting brightness to avoid eye strain in dark environments. For prolonged use, consider pairing the keyboard with a wrist rest and maintaining regular cleaning to preserve switch and keycap performance.

## FAQ

### How much does the Ducky One 3 Cosmic Blue TKL mechanical gaming keyboard cost, and is it available for purchase?

The price is 194.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 12 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 07.07.2026 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 Cosmic Blue TKL mechanical gaming 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

## Image

https://aio.lv/img/cache/product/10821430/68570280_large.webp