Samsung Trio 500, EJ-B3400 Manual

Read me first

Please read this manual before using the device to ensure safe and proper use.

• Images may differ in appearance from the actual product. Content is subject to change without prior notice.
• Before connecting the keyboard with smart devices, make sure they are compatible with the keyboard.

Instructional icons

situations that could cause injury to yourself or others

situations that could cause damage to your device or other equipment
Notice: notes, usage tips, or additional information

Package contents

Check the product box for the following items:

• Samsung Smart Keyboard Trio 500
• Quick start guide
• AAA Battery

• The items supplied with the device and any available accessories may vary depending on the region or service provider.
• The supplied items are designed only for this device and may not be compatible with other devices.
• Appearances and specifications are subject to change without prior notice.
• You can purchase additional accessories from your local Samsung retailer. Make sure they are compatible with the device before purchase.
• Use only Samsung-approved accessories. Using unapproved accessories may cause the performance problems and malfunctions that are not covered by the warranty.
• Availability of all accessories is subject to change depending entirely on manufacturing companies. For more information about available accessories, refer to the Samsung website.
  Graphics used in this manual are for illustration purposes. The actual products may vary.

Device layout

Turning the keyboard on and off

1. Remove insulating tape before using the keyboard for the first time.
2. Slide the Power switch to turn on or off the keyboard.
   • Check the battery level before using the keyboard when the keyboard has been unused for long periods.
     

Follow all posted warnings and directions from authorised personnel in areas where the use of wireless devices is restricted, such as aeroplanes and hospitals.

Bluetooth connections

About Bluetooth

Bluetooth is a wireless technology standard that uses a 2.4 GHz frequency to connect to various devices over short distances. It can connect and exchange data with other Bluetooth enabled devices, such as mobile devices, computers, printers, and other digital home appliances, without connecting via cables.

Notices for using Bluetooth

To avoid problems when connecting your keyboard to another device, place the devices close to each other. Ensure that there are no obstacles between the keyboard and a connected device, including human bodies, walls, corners, or fences.
Bluetooth uses the same frequency as some industrial, scientific, medical, and low power products and interference may occur when making connections near these types of products.
Some devices, especially those that are not tested or approved by the Bluetooth SIG, may be incompatible with the keyboard.
Do not use the Bluetooth feature for illegal purposes (for example, pirating copies of files or illegally tapping communications for commercial purposes).

Indicator light identification

The indicator light alerts you to the keyboard's status.

• If the indicator light may work differently depending on the connected device.

Bluetooth Pairing

1. Press and hold "F7" or "F8" or "F9" key for 3 seconds to enter the pairing mode. During the pairing mode, the indicator light will flash red, green and blue repeatedly.
   
2. Turn on your SAMSUNG smart device, go to [ Setting ] > [ Connections ] > [ Bluetooth ], and click on the "Smart KBD Trio 500" to connect with the keyboard.
3. Enter 6 digits pass code displayed on the device's screen, and press [Enter] key on the keyboard for pairing. The corresponding indicator light will flash three times and the device is connected successfully.

• The keyboard can be connected with up to three devices at the same time.

Bluetooth Easy Pairing

Easy-Popup like as other Samsung bluetooth devices.

1. Press and hold "F7 "or "F8"or "F9" key for 3 seconds, the indicator light will flash, and the Samsung smart device will display the connection pop-up window.
2. Click on the connect button on the pop-up window, and enter the 6 digits pass code displayed on the smart device. The corresponding indicator light will flash three times and the device is connected successfully.

1. Easy Pairing is available on a Samsung mobile devices (Smart Things app version 1.7.6 or later is needed)

Switching connections

Short press the key "F7 "or "F8"or "F9",and corresponding indicator light will flash.

• If the keyboard is currently connected to the device registered to "F7", press "F8" or "F9"key to switch to the device registered to "F8" or "F9".
• If the keyboard is currently connected to the device registered to "F8", press "F7" or "F9"key to switch to the device registered to "F7" or "F9".
• If the keyboard is currently connected to the device registered to "F9", press "F7" or "F8"key to switch to the device registered to "F7" or "F8".

Reconnecting or disconnecting from another device

Reconnecting the device

• When your keyboard is disconnected from the connected smart device due to the distance between the device and keyboard exceeding the Bluetooth connection range, place the device and keyboard close to each other.
• Then, press the "F7" or "F8" or "F9" key that the disconnected device is registered to in order to reconnect the device and keyboard.
• Or, you can use the Bluetooth menu on the disconnected device to connect the devices.

Disconnecting the device

• Press and hold the key ("F7" or "F8" or "F9") for 3 seconds, current connection will end and the keyboard will enter Bluetooth pairing mode.
• You can also end the connection by turning off the keyboard.
• When you turn on the keyboard again and the devices are in range, the keyboard automatically connects with the most recently connected device.

Various Functions Keys

Key	Features
	Apps function, displays the apps on the phone
	Display the APP interface being used
	Back to Home page
	Brightness down
	Brightness up

Hot-Keys/Short-Keys

3 Hot-Keys help to easily launch three Favorite applications on Samsung mobile devices

• Launch the application that you want to designate as your Favorites
• Press and hold "APP1" or "APP2" or "APP3" key for 3 seconds, and the Samsung smart device will display the pop-up notification that the application has been assigned.
• Press short "APP1" or "APP2" or "APP3" to launch the designated Favorite application.

• One UI version 3.1 or later is needed.

Samsung DeX

Dedicated DeX key helps to conveniently enter and exit DeX mode for Galaxy Experience.

• Make sure smart device have available DeX function.
• One UI version 3.1 or later is needed.

Using the Keys