Rii K18S Mini Bluetooth Wireless Multimedia Keyboard User Manual

Introduction

Thank you for choosing the Rii K18S Mini Bluetooth Wireless Multimedia Keyboard. This 2-in-1 wireless keyboard with touchpad provides complete input and control for Smart TVs, TV Boxes, tablets, computers, and other mobile devices. It features dual-mode connectivity (Bluetooth & 2.4GHz RF), two-color backlighting (blue and green), and a large, sensitive multi-point touchpad, enhancing your digital experience with convenience and efficiency.

Rii K18S Mini Bluetooth Wireless Multimedia Keyboard

Package Contents

Please check the box for the following items:

• Rii K18S Dual Mode Multimedia Keyboard
• USB Receiver (stored in the back of the keyboard)
• USB Extension Cable
• User Manual

Specifications

Keyboard dimensions and multimedia key layout.

Setup

System Requirements

• HID compatible device
• USB port
• Operating Systems: Windows 2000/XP/Vista/7/8, Linux (Debian-3.1, Redhat-9.0, Ubuntu-8.10, Fedora-7.0 tested), Android OS (with standard USB interface)
• Compatible Devices: Smart TV (note: not all models), Android TV box, Amazon Fire Stick

2.4Ghz RF Installation

1. Open the back cover of the keyboard and take out the USB receiver.
2. Locate the ON/OFF switch on the side of the keyboard and turn it to the 'ON' position.
3. Insert the USB receiver into an available USB port on your device. The necessary drivers should install automatically.
4. Press the 'Mode' button on the keyboard to switch to 2.4G mode. The green 2.4G indicator light will turn ON.
5. The keyboard is now ready for use in 2.4G mode.

Note: If the original USB receiver is lost, a new receiver can be paired. To do this, press the 'FN + F1' buttons simultaneously until the green light flashes, then plug the new USB receiver into your device.

USB receiver stored in the back compartment.

Bluetooth Installation

1. Turn on the keyboard using the ON/OFF switch.
2. Press the 'FN + F1' keys simultaneously to switch the keyboard into Bluetooth pairing mode. The Bluetooth indicator light will begin to flicker.
3. On your device (e.g., Smart TV, tablet, PC), open the Bluetooth settings and search for available devices.
4. Select 'K18S keyboard' from the list of found devices to initiate the connection.
5. Once successfully paired, the Bluetooth indicator light on the keyboard will turn ON steadily.
6. The keyboard is now ready for use in Bluetooth mode.

Note: To connect to a second device via Bluetooth, repeat steps 2-5. The keyboard can store pairing information for multiple Bluetooth devices.

Switching Between Modes

To switch between 2.4Ghz RF mode and Bluetooth mode, simply press the 'Mode' button located on the keyboard. The corresponding indicator light (green for 2.4G, blue for Bluetooth) will illuminate.

Indicators for 2.4G, Bluetooth, Caps Lock, and Charge status.

Operation

Touchpad Function

• Move Cursor: Single finger slide across the touchpad.
• Left Mouse Button: Single finger click on the touchpad.
• Right Mouse Button: Two fingers click on the touchpad.
• Scroll: Two fingers slide up or down on the touchpad.
• Zoom In/Out: Two fingers pinch or spread on the touchpad.
• Drag Selected Contents: Move the cursor to the item you wish to drag, press the left mouse button (top-left button on the keyboard), and then use a single finger to slide and drag on the touchpad.

Instruction for dragging items using the touchpad.

Visual guide to touchpad gestures: Left Mouse, Right Mouse, Scroll, Zoom In/Out.

Backlight Function

The keyboard features two backlight colors: blue and green. To change the backlight color or turn it off, press the 'Bulb' button located at the bottom right side of the keyboard. Each press cycles through the available colors and off state.

The keyboard offers blue and green backlight options.

Multimedia Quick Start (FN Key Combinations)

Use the 'Fn' key in combination with the function keys (F1-F10) for quick access to multimedia and system controls:

• Fn + ESC: Switch auto sleep model
• Fn + F1: RF Pairing
• Fn + F2: Mute
• Fn + F3: Volume Down
• Fn + F4: Volume Up
• Fn + F5: Activate/Deactivate cursor (Enable/Disable touchpad)
• Fn + F6: Home
• Fn + F7: Search
• Fn + F8: Menu (PC)
• Fn + F9: Email (PC)
• Fn + F10: Calculator (PC)

Auto Sleep/Wake Up Function

The keyboard features two auto sleep functions to conserve battery life:

• Default Sleep Mode: The keyboard will enter sleep mode after 3 minutes of no key press or touch activity.
• Extended Sleep Mode: You can switch to a 2-hour sleep mode by pressing 'FN + ESC'.

To wake the keyboard from sleep mode, simply press any key. All indicator lights will be off during sleep mode.

Charging the Keyboard

The Rii K18S keyboard has a built-in rechargeable lithium battery. To charge the keyboard:

1. Locate the charging port on the keyboard.
2. Connect the provided USB charging cable to the keyboard's charging port.
3. Plug the other end of the USB cable into a USB power adapter (not included), a computer's USB port, or any standard 5V USB charging source.
4. The charge indicator light (the 4th indicator from the left on the top bar) will illuminate during charging.
5. Once fully charged, the indicator light may change or turn off depending on the model.

Note: The supplied USB cable is intended for charging the battery only. A full charge can last approximately 2 weeks with typical use.

Connect the extension cable to charge the keyboard.

Maintenance

• After each use, it is recommended to turn off the keyboard to conserve battery life.
• Always remove the USB receiver from your device and store it in its designated chamber on the back of the keyboard to prevent loss.
• Keep the keyboard clean by wiping it with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
• Store the keyboard in a cool, dry place, away from direct sunlight and extreme temperatures.

Troubleshooting

Problem: Unit does not respond.

Possible Issues: Low battery, unit not turned on, USB receiver not plugged into your device's USB port.

Solutions:

1. Charge the device for at least 15 minutes.
2. Check if the ON/OFF switch is in the 'ON' position.
3. Plug the USB receiver (located in the keyboard's back slot) into your device's USB port.

Problem: Unit does not charge / Unable to charge / Low battery light continuously blinks.

Possible Issue: Defective battery.

Solution: Contact support@riitek.com for a replacement.

Problem: The '@' button isn't working.

Possible Issue: System language is not set correctly for the keyboard layout.

Solution: Change your device's system language to British English.

Problem: Keyboard doesn't work all the time.

Possible Issues: Pairing failed, defective USB receiver.

Solutions:

1. Repair: Keep your PC on and ensure the keyboard is fully charged. Press 'FN + F1' simultaneously until the green light flashes, then plug the USB receiver into your PC's USB port. The keyboard should repair automatically.
2. Contact support@riitek.com for a replacement USB receiver.

Problem: Touchpad on the keyboard is not responding.

Possible Issues: Low battery, accidentally pressed F5 (disabling touchpad), defective item.

Solutions:

1. Charge the keyboard.
2. Press 'FN + F5' to ensure the touchpad function is enabled.
3. Contact support@riitek.com for a replacement.

Problem: Pressing 'a' results in 'aaaaaa...' / Signal distance is only 1-2m or less.

Possible Issue: Signal interference.

Solution: Use the provided USB extension cable. Plug the extension cable into your Smart TV, and then plug the USB receiver into the extension cable.

Problem: Mouse click is pressed in all the time / Mouse moves without any press / Keyboard works or moves slowly.

Possible Issue: Low battery.

Solution: Charge the keyboard.

Problem: Only touchpad can work (keyboard keys are unresponsive).

Possible Issue: The Smart TV or device does not support external input devices fully.

Solution: Before purchasing, verify if your device supports wired keyboards. If not, consider using the keyboard with another compatible device or returning it if within the return policy.

User Tips

• This keyboard is highly effective for controlling a PC from a couch or for media center setups.
• The trackpad is noted for its excellent performance, even with slightly moist hands.
• Battery life is generally long enough for extended use without frequent recharging.
• It offers plug-and-play functionality on Windows 11 when using the 2.4GHz USB receiver.
• The built-in USB charging cable is a very convenient feature.
• While the keys are small, they are generally easy enough for typing.
• If experiencing limited range with the 2.4GHz connection, using the provided USB extension cable can improve signal strength.
• Be aware that some Smart TV models may not support all standard keyboard and mouse functions.

Recycling and Disposal

The disposal and recycling of this product must be carried out in accordance with local and country regulations. We are committed to continuous research and development and reserve the right to amend this user manual without prior notification regarding product specifications or features.

Warranty and Support

Your Rii K18S keyboard comes with a 12-month repair warranty from the date of purchase, covering quality problems caused by production defectiveness. We are dedicated to offering outstanding products and service.

For any questions, concerns, or to claim warranty service, please contact our support team:

Email: support@riitek.com

A detailed user manual in PDF format is also available for download:

View User Manual (PDF)