---
product_id: 400157109
title: "Samsung Official Smart Keyboard Trio 500 (EJ-B3400UBEGUS), Black - US Model"
brand: "samsung"
price: "€ 110.86"
currency: EUR
in_stock: true
reviews_count: 6
category: "Samsung"
url: https://www.desertcart.fi/products/400157109-samsung-official-smart-keyboard-trio-500-ej-b3400ubegus-black-us
store_origin: FI
region: Finland
---

# Samsung DeX desktop mode 3 customizable Hot Keys 3-device multi-pairing Samsung Official Smart Keyboard Trio 500 (EJ-B3400UBEGUS), Black - US Model

**Brand:** samsung
**Price:** € 110.86
**Availability:** ✅ In Stock

## Summary

> ⌨️ Elevate your mobile workspace—type, switch, and conquer with Samsung Smart Keyboard Trio 500!

## Quick Answers

- **What is this?** Samsung Official Smart Keyboard Trio 500 (EJ-B3400UBEGUS), Black - US Model by samsung
- **How much does it cost?** € 110.86 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/400157109-samsung-official-smart-keyboard-trio-500-ej-b3400ubegus-black-us)

## Best For

- samsung enthusiasts

## Why This Product

- Trusted samsung brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Broad Compatibility:** Connect wirelessly to smartphones, tablets, and smart TVs—one keyboard, endless possibilities.
- • **Sleek, Portable Design:** Compact and lightweight at just 526g—carry professional-grade typing comfort wherever you go.
- • **Personalized Hot Key Access:** Launch your top 3 apps instantly with custom Hot Keys—speed up your workflow and stay ahead.
- • **Seamless Multi-Device Control:** Switch effortlessly between 3 devices with a single click—stay in flow, never miss a beat.
- • **Unlock Desktop Productivity Anywhere:** Activate Samsung DeX for a powerful, multi-window workspace on your tablet or phone—work smarter, not harder.

## Overview

The Samsung Smart Keyboard Trio 500 is a compact, battery-powered Bluetooth keyboard designed for professionals on the move. It supports simultaneous pairing with up to three devices, enabling instant switching, and integrates seamlessly with Samsung DeX for desktop-like productivity. Featuring three customizable Hot Keys and broad device compatibility, it delivers a versatile and efficient typing experience in a sleek, portable form factor.

## Description

Samsung’s Smart Keyboard Trio 500 is a portable Bluetooth keyboard with a compact and slim design. You can type on Phones, Tablets and other devices at anytime, anywhere.

Review: nice - nice product
Review: Teclado não é tão macio quanto deveria.

## Features

- Pair multiple devices & switch with a click - Connect it with up to three different devices at once. Enjoy wide compatibility and easy pairing, as a click is all you need to switch between smartphones, tablets, and other devices
- Enter into Samsung DeX for productivity - By accessing DeX via the Samsung Smart Keyboard Trio 500, reaching a desktop-like performance and productivity becomes a reality you can manifest from anywhere. Work with multiple windows at once, efficiently respond to messages and emails on one screen, and achieve beyond the boundaries of devices
- Assign custom Hot Keys to your favorite apps - Have shortcuts to the apps that you use the most, and enjoy one-click access using 3 Hot Keys. Whether it's your favorite content streaming app or your most frequently used utility app, launching them is always a Hot Key away
- Wireless keyboard to-go for when you're on the go - Always be ready to achieve. Compact, slim, and tastefully designed yet packed with special functions for a boosted performance, the wirelessly connectable Samsung Smart Keyboard Trio 500 delivers a comfortable typing experience wherever you are
- Compatible devices: smart tv

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09MDMXLN4 |
| Are Batteries Included | Yes |
| Batteries | 2 AAA batteries required. (included) |
| Best Sellers Rank | #37,548 in Computers ( See Top 100 in Computers ) #938 in Computer Keyboards |
| Brand | Samsung |
| Color | Black |
| Customer Reviews | 4.4 4.4 out of 5 stars (440) |
| Date First Available | 9 December 2021 |
| Hardware Platform | Laptop, Smartphone, Tablet |
| Item Weight | 526 g |
| Item model number | EJ-B3400UBEGUS |
| Lithium Battery Energy Content | 1 Watt Hours |
| Lithium Battery Packaging | Batteries contained in equipment |
| Manufacturer | Samsung |
| Number of USB 2.0 Ports | 1 |
| Operating System | Windows 10 |
| Power Source | Battery Powered |
| Product Dimensions | 29.01 x 2.95 x 13.31 cm; 526.17 g |
| Series | Samsung keyboard trio 500 |

## Product Details

- **Brand:** Samsung
- **Compatible devices:** Laptop, Smart TV, Smartphone, Tablet
- **Connectivity technology:** wireless
- **Keyboard description:** Wireless
- **Recommended uses for product:** Office

## Images

![Samsung Official Smart Keyboard Trio 500 (EJ-B3400UBEGUS), Black - US Model - Image 1](https://m.media-amazon.com/images/I/51TNK0kytBL.jpg)
![Samsung Official Smart Keyboard Trio 500 (EJ-B3400UBEGUS), Black - US Model - Image 2](https://m.media-amazon.com/images/I/51cX6Dla3vS.jpg)
![Samsung Official Smart Keyboard Trio 500 (EJ-B3400UBEGUS), Black - US Model - Image 3](https://m.media-amazon.com/images/I/71Fv7EcNGUS.jpg)
![Samsung Official Smart Keyboard Trio 500 (EJ-B3400UBEGUS), Black - US Model - Image 4](https://m.media-amazon.com/images/I/71OU+ShzTFS.jpg)
![Samsung Official Smart Keyboard Trio 500 (EJ-B3400UBEGUS), Black - US Model - Image 5](https://m.media-amazon.com/images/I/814r7XWIqtS.jpg)

## Questions & Answers

**Q: does it work with samsung galaxy Fold2 Phone ?**
A: Works with any Samsung or Android phone. It is just tailored towards Samsung Phones with the Hot Keys. Get it, it's worth it.

**Q: Will this keyboard work with a Samsung M70b smart monitor?**
A: David, what is the secret to input the passcode with this keyboard on the Samsung smart monitor M70b? The monitor recognizes the Trio 500 keyboard but I have no way to input the PIN to pair up.

**Q: Can theirs keyboard be paired with samsung model un50r u7100?**
A: Yes. Any Samsung Phone.

**Q: Can this be paired with Samsung S22?**
A: I have a S21 and it paired. I'd guess it will pair to an S22.

## Customer Reviews

### ⭐⭐⭐ nice
*by A***V on 26 October 2025*

nice product

### ⭐⭐⭐⭐ Review
*by C***N on 7 August 2025*

Teclado não é tão macio quanto deveria.

### ⭐⭐⭐⭐⭐ Review
*by J***O on 14 July 2025*

This is the best keyboard so far from Samsung and I got the US version on a lowest price 77sar

## Frequently Bought Together

- SAMSUNG Official Smart Keyboard Trio 500 (EJ-B3400UWEGUS), White - US Model
- SAMSUNG Official Smart Keyboard Trio 500 (EJ-B3400UBEGUS), Black - US Model
- Samsung Bluetooth Wireless Mouse Slim, Compact, Silent, for Laptop, Tablet, MacBook, Android, Windows - Black

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**Shop now:** [https://www.desertcart.fi/products/400157109-samsung-official-smart-keyboard-trio-500-ej-b3400ubegus-black-us](https://www.desertcart.fi/products/400157109-samsung-official-smart-keyboard-trio-500-ej-b3400ubegus-black-us)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-03-07*