Samsung EJ-B3400UBEGUS

SAMSUNG Official Smart Keyboard Trio 500 User Manual

Model: EJ-B3400UBEGUS | Brand: Samsung

1. Introduction

The Samsung Smart Keyboard Trio 500 is a portable Bluetooth keyboard designed for seamless multi-device connectivity. Its compact and slim design allows for comfortable typing on phones, tablets, and other compatible devices anytime, anywhere. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance.

Key Features:

  • Pair up to three different devices and switch between them with a single click.
  • Access Samsung DeX for a desktop-like experience on your mobile devices.
  • Assign custom Hot Keys to your favorite applications for quick access.
  • Compact, slim, and portable design for on-the-go productivity.
  • Wide compatibility with various operating systems including Windows, Android, and iOS.

2. Setup

2.1 Battery Installation

The Samsung Smart Keyboard Trio 500 requires two AAA batteries for operation. These are typically included with your purchase.

  1. Locate the battery compartment cover on the back of the keyboard.
  2. Gently pry open the cover. It may require slight force, but be careful not to damage the thin black strip.
  3. Insert two AAA batteries, ensuring correct polarity (+/-).
  4. Close the battery compartment cover securely.
Back view of Samsung Smart Keyboard Trio 500 showing battery compartment

Figure 2.1: Rear view of the keyboard with the battery compartment. The compartment is designed to hold two AAA batteries.

2.2 Power On/Off

To power on the keyboard, locate the power switch on the left side near the top, just to the left of the Esc key. Slide the switch to the 'On' position. A small indicator light will illuminate briefly.

Side view of Samsung Smart Keyboard Trio 500 showing power switch

Figure 2.2: Side view of the keyboard highlighting the power switch. Ensure the switch is in the 'On' position for operation.

2.3 Bluetooth Pairing

The keyboard can be paired with up to three devices. Use the dedicated F7, F8, and F9 keys for pairing.

  1. Ensure the keyboard is powered on.
  2. On your device (smartphone, tablet, PC), enable Bluetooth and search for nearby devices.
  3. On the keyboard, press and hold one of the Bluetooth pairing keys (F7, F8, or F9) for at least 3 seconds. The LED indicator for that key will flash red, green, and blue, indicating it's in pairing mode.
  4. On your device, select "Smart Keyboard Trio 500" from the list of available Bluetooth devices.
  5. Follow any on-screen prompts to complete the pairing process, which may include entering a code displayed on your device.
  6. Once paired, the LED indicator will stop flashing and remain solid for a few seconds before turning off.

Video 2.3: Official Samsung video demonstrating the pairing process and multi-device switching for the Smart Keyboard Trio 500.

3. Operating Instructions

3.1 Multi-Device Switching

After pairing with multiple devices (up to three), you can effortlessly switch between them by simply pressing the corresponding F7, F8, or F9 key. The keyboard will automatically connect to the selected device.

Samsung Smart Keyboard Trio 500 connected to multiple devices via Bluetooth

Figure 3.1: The keyboard seamlessly connected to a smartphone, tablet, and laptop, demonstrating its multi-device capability.

3.2 Custom Hot Keys

The keyboard features three customizable Hot Keys (APP1, APP2, APP3) located above the F1, F2, and F3 keys. You can assign your most frequently used applications to these keys for one-touch access.

  1. Ensure your keyboard is connected to your device.
  2. Open the desired application on your device.
  3. Press and hold the APP1, APP2, or APP3 key you wish to assign until a confirmation appears on your device.
  4. Now, a single press of the assigned Hot Key will launch the corresponding application.
Samsung Smart Keyboard Trio 500 showing customizable hot keys

Figure 3.2: Close-up of the keyboard highlighting the APP1, APP2, and APP3 hot keys, which can be customized for quick app access.

3.3 Samsung DeX Integration

For Samsung users, the Smart Keyboard Trio 500 offers direct access to Samsung DeX, transforming your compatible smartphone or tablet into a desktop-like environment.

  • Connect your keyboard to a Samsung device that supports DeX.
  • Press the dedicated "DeX" button (F12) on the keyboard.
  • Your device will switch to DeX mode, allowing you to work with multiple windows, use a mouse (if connected), and enhance your productivity.
Samsung Smart Keyboard Trio 500 used with Samsung DeX

Figure 3.3: The keyboard in use with a Samsung device running DeX mode, providing a desktop-like computing experience.

Video 3.4: Product overview video showcasing various features including multi-device connectivity and DeX integration.

4. Maintenance

4.1 Battery Replacement

When the keyboard's performance degrades or the indicator light signals low battery, it's time to replace the AAA batteries. Follow the steps in Section 2.1 for battery installation.

4.2 Cleaning

To clean your keyboard, gently wipe the surface with a soft, dry, lint-free cloth. For stubborn dirt, slightly dampen the cloth with water or a mild, non-abrasive cleaner. Avoid excessive moisture and do not spray liquids directly onto the keyboard.

5. Troubleshooting

  • Keyboard not connecting:
    • Ensure the keyboard is powered on and batteries are correctly installed.
    • Check if Bluetooth is enabled on your device.
    • Ensure the keyboard is in pairing mode (flashing LED on F7/F8/F9).
    • Try unpairing and re-pairing the keyboard from your device's Bluetooth settings.
    • Move the keyboard closer to your device to ensure it's within Bluetooth range.
  • Keys not responding:
    • Check battery levels and replace if necessary.
    • Ensure the keyboard is properly connected to the correct device (check F7/F8/F9 indicator).
    • Restart both the keyboard (power off/on) and your connected device.
  • DeX mode not activating:
    • Ensure your Samsung device supports DeX.
    • Verify the keyboard is correctly paired and connected to the Samsung device.
    • Ensure the DeX app or feature is enabled on your device.

6. Specifications

FeatureDetail
BrandSamsung
Model NumberEJ-B3400UBEGUS
Connectivity TechnologyWireless (Bluetooth)
Compatible DevicesLaptop, Smart TV, Tablet, Smartphone
Operating SystemWindows, Android, iOS (via Bluetooth compatibility)
ColorBlack
Item Weight1.16 pounds
Product Dimensions (LxWxH)11.42 x 5.24 x 1.16 inches
Power Source2 AAA batteries (included)

7. What's in the Box

  • 1 x Samsung Smart Keyboard Trio 500
  • 2 x AAA Batteries

8. Warranty and Support

For warranty information and technical support, please refer to the official Samsung website or contact Samsung customer service directly. Keep your proof of purchase for warranty claims.

For further assistance, visit the Samsung Store on Amazon.

© 2024 Samsung. All rights reserved.