Taw qhia
The Trust Lyra Multidevice Bluetooth Keyboard is a compact, rechargeable wireless keyboard designed for versatile use across multiple operating systems and devices. Made with 85% recycled plastics, it offers a sustainable and efficient typing experience. This manual provides detailed instructions for setting up, operating, maintaining, and troubleshooting your keyboard.

The Trust Lyra keyboard is constructed with 85% recycled plastics, contributing to environmental sustainability.
Dab tsi nyob hauv lub thawv
Thov xyuas lub pob ntawv kom paub meej tias txhua yam khoom muaj nyob:
- Trust Lyra Multidevice Bluetooth Keyboard
- USB Micro Txais
- USB-C Charging Cable
- Cov neeg siv phau ntawv

The Trust Lyra keyboard and its included accessories are packaged securely.
Teeb tsa
1. Kev them nqi pib
Before first use, fully charge the keyboard using the provided USB-C charging cable. Connect the USB-C end to the keyboard's charging port and the USB-A end to a power source (e.g., computer USB port, USB wall adapter).

Connect the USB-C cable to the keyboard for charging. A full charge can last up to 6 months.
2. Fais fab / Off
Locate the power switch on the keyboard. Slide it to the 'ON' position to power on the keyboard. Slide it to 'OFF' when not in use to conserve battery.
3. Txuas rau Devices
The Trust Lyra keyboard supports connection to up to three devices simultaneously via a USB receiver and two Bluetooth channels.
a. USB Receiver Connection (2.4 GHz Wireless)
- Locate the USB micro receiver, usually stored in a compartment on the keyboard.
- Txuas USB receiver rau hauv ib qho chaw nres nkoj USB uas muaj nyob hauv koj lub computer lossis ntaus ntawv.
- The keyboard should automatically connect to the device. The indicator light for the USB channel (often labeled '1' or 'USB') will illuminate briefly.
b. Bluetooth Connection (Channels 2 & 3)
- Xyuas kom tseeb tias cov keyboard yog powered on.
- Nias thiab tuav lub Fn key and then press either the Bluetooth 2 or Bluetooth 3 key (usually F2 or F3 with a Bluetooth icon) for 3-5 seconds until the corresponding indicator light starts blinking rapidly. This indicates pairing mode.
- Hauv koj lub cuab yeej (laptop, ntsiav tshuaj, lossis xov tooj ntse), mus rau Bluetooth chaw thiab qhib Bluetooth.
- Nrhiav rau new devices. You should see "Trust Lyra" or a similar name appear in the list.
- Select "Trust Lyra" to pair. If prompted, enter the pairing code displayed on your screen.
- Once paired, the indicator light will stop blinking and remain solid for a few seconds, then turn off.

Connect your keyboard to up to three devices simultaneously using the USB receiver and two Bluetooth channels.
Cov lus qhia ua haujlwm
1. Hloov Ntawm Cov Khoom Siv Txuas
To switch between your connected devices, simply press the corresponding channel key:
- Xovxwm Fn + F1 for the USB receiver connected device.
- Xovxwm Fn + F2 for the first Bluetooth connected device.
- Xovxwm Fn + F3 for the second Bluetooth connected device.

Easily switch between your connected devices using the dedicated function keys.
2. Kev khiav hauj lwm System Compatibility
The Trust Lyra keyboard is compatible with multiple operating systems. To optimize key functions for your specific OS, use the following combinations:
- Fn + Q for iOS / iPadOS
- Fn + W rau Windows
- Fn + E rau Android
- Fn + R. for macOS / Chrome OS

The keyboard supports multiple operating systems including Windows, iOS, iPadOS, macOS, Android, and Chrome OS.
3. Cov Khawm Multimedia thiab Cov Haujlwm
The keyboard features 12 multimedia keys for quick access to common functions. These keys are typically activated by pressing the Fn key in combination with the F-keys (F1-F12).
- Fn + F4: Ntshai
- Fn + F5: Volume Down
- Fn + F6: Volume Up
- Fn + F7: Yav dhau los Track
- Fn + F8: Ua si / Pause
- Fn + F9: Next Track
- Other F-keys may have system-specific functions.

The compact design features low-profile scissor keys and dedicated multimedia functions for enhanced productivity.
Kev tu
1. Kev ntxuav
To clean your keyboard, power it off and disconnect any cables. Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution. Avoid harsh chemicals, abrasive materials, or excessive moisture. Do not spray cleaners directly onto the keyboard.
2. Kev kho roj teeb
- Recharge the keyboard when the battery indicator light shows low power.
- Tsis txhob tso lub roj teeb tas li ntau zaus.
- Yog tias khaws cov keyboard ntev, them nws kom txog li 50% thiab khaws cia rau qhov chaw txias thiab qhuav.
Kev daws teeb meem
1. Keyboard Not Connecting
- Tshawb xyuas lub zog: Ensure the keyboard is powered on and has sufficient battery charge.
- USB Receiver: For 2.4 GHz connection, ensure the USB receiver is securely plugged into the device and the keyboard is set to the correct channel (Fn + F1). Try a different USB port.
- Bluetooth: For Bluetooth connection, ensure Bluetooth is enabled on your device. Put the keyboard into pairing mode (Fn + F2/F3 for 3-5 seconds) and re-pair it. Ensure the keyboard is set to the correct Bluetooth channel.
- Kev cuam tshuam: Tsiv lub keyboard kom ze rau koj lub cuab yeej thiab deb ntawm lwm cov khoom siv wireless uas yuav ua rau muaj kev cuam tshuam.
2. Keys Not Responding or Typing Incorrectly
- Roj teeb theem: Low battery can affect key responsiveness. Recharge the keyboard.
- OS Mode: Ensure the keyboard is set to the correct operating system mode (Fn + Q/W/E/R).
- Ntxuav: Dust or debris under the keys can cause issues. Clean the keyboard as described in the Maintenance section.
- Reconnection: Try disconnecting and reconnecting the keyboard to your device.
3. Lub roj teeb tsis them
- Cable Check: Ensure the USB-C charging cable is properly connected to both the keyboard and the power source.
- Lub zog Source: Sim siv lub qhov (port) USB lossis lub adapter txuas rau phab ntsa sib txawv.
- Cable puas: Inspect the charging cable for any visible damage. Use a different USB-C cable if available.
Specifications
| Feature | Specification |
|---|---|
| Hom | Kev ntseeg |
| Qauv Lub Npe | Lyra |
| Qauv nab npawb | 24708 |
| Connectivity Technology | Bluetooth, RF (2.4 GHz via USB receiver) |
| Compatible Devices | Laptop, Mac, PC, Smartphone, Tablet |
| Keyboard Description | Multifunction |
| Pom zoo siv | Business, Multimedia, Daily Use |
| Tshwj xeeb nta | Rechargeable Battery, Compact Size, Sustainable (85% recycled plastic), Multi-OS Support, Triple Connection (1x USB receiver & 2x Bluetooth) |
| Xim | Dub |
| Khoom Dimensions | 28.6 L x 12.6 W x 1.7 H cm |
| Khoom siv | Yas |
| Hwj chim Source | Roj teeb Powered |
| Hloov hom | Scissor Hloov |
| Keyboard Layout | QWERTY (Italian Layout) |
| Tes Orientation | Ambidextrous |
| Tus lej ntawm cov yuam sij | 81 |
| Minimum OS Requirement | Hauv 10.0 |
| Yam Nyhav | 301 Nws |
Warranty thiab Support
1. Warranty Information
The Trust Lyra Multidevice Bluetooth Keyboard comes with a 2-xyoo kev tsim khoom warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
Thov khaws koj cov ntaub ntawv pov thawj ntawm kev yuav khoom rau kev lees paub.
2. Cov neeg siv khoom txhawb nqa
For further assistance, technical support, or warranty inquiries, please visit the official Trust webqhov chaw:
You may also refer to the digital user manual (PDF) and safety information available on the product page or Trust's support section.