# Mechanical Wireless Keyboard Keychron K3 RGB Black — compact low-profile layout, Bluetooth & USB-C

**URL:** https://aio.lv/en/product--keychron-k3x-b3--11558150
**Data updated:** 2025-12-31 08:42 (EET)
**Category:** Keyboards
**Manufacturer:** Keychron
**Manufacturer code:** K3X-B3
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 107.49 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 88.83 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--keychron-k3x-b3--11558150

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Friday | free |
| Pickup points | 01.07.2026 | 1.89 EUR |
| Courier delivery to door | 01.07.2026 | 4.99 EUR |

## Summary description

Keychron K3 RGB Black is a compact mechanical wireless keyboard with a low-profile design. It supports Bluetooth connectivity for pairing with multiple devices and wired connection via USB-C. The keyboard features RGB backlighting, a slim form factor for desk space savings, and mechanical low-profile switches for tactile typing. Suitable for office work, remote setups, and portable use.

## Long description

Keychron K3 QMK Wireless Mechanical Keyboard (Version 3) is a compact low-profile mechanical keyboard designed for versatile use. It combines Bluetooth wireless connectivity, a 2.4 GHz wireless option and USB-C wired connection, and includes RGB backlighting. The keyboard uses rechargeable lithium‑ion polymer battery and measures 306 x 116 x 23 mm with a net weight of 0.54 kg, offering a slim form factor suitable for desktop and portable setups.
Advantages
The Keychron K3 provides multiple connectivity modes — Bluetooth, 2.4 GHz radio, and USB-C — allowing easy switching between devices. Its low-profile mechanical switches give tactile feedback in a thinner chassis, while RGB backlighting improves key visibility in low light. Compact dimensions save desk space and the rechargeable battery supports portable use.
Suitable for
Office typing and general productivity
Remote work and hot‑desking
Portable setups and travel
Multidevice workflows (laptops, tablets, smartphones)
Key specifications
Model: K3X-B3
Connectivity: Bluetooth, 2.4 GHz wireless, USB-C wired
Keyboard layout / language: ENG
Backlight: RGB
Battery: Rechargeable lithium‑ion polymer
Dimensions: 306 x 116 x 23 mm
Product net weight: 0.54 kg
Colour: Black
How to use
Charge the keyboard via the included USB‑C cable before first use. To use wirelessly, pair via Bluetooth with your device by entering pairing mode and selecting the Keychron K3 from the device’s Bluetooth menu. For lower latency or when battery charging is needed, connect the keyboard with the USB‑C cable or use the 2.4 GHz receiver if provided. Adjust RGB backlight and switch layouts via onboard shortcuts or compatible configuration software where available.
Usage recommendations
Keep firmware and QMK configurations up to date for best performance; avoid exposure to liquids and store at moderate temperature to preserve the rechargeable battery.

## FAQ

### How much does the Keychron K3 RGB Black wireless mechanical keyboard cost, and is it available for purchase?

The price is 107.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 Friday 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: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Keychron K3 RGB Black wireless mechanical 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 Keychron 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 Keychron 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/11558150/66602718_large.webp