HanLinYue Free3 Two-key Mini Keyboard User Manual

1. Introducció

The HanLinYue Free3 is a versatile and portable two-key mini keyboard designed to enhance your interaction with various digital devices. Featuring Bluetooth 5.4 connectivity, RGB lighting, and hot-swappable switches, it serves as an efficient page turner for e-books and documents, a media controller, and a remote shutter for cameras. Its compact design makes it ideal for use with tablets, smartphones, and computers.

2. Producte acabatview

2.1 Components

The Free3 mini keyboard features a minimalist design with essential controls:

Two Programmable Keys: For various functions like page turning, media control, etc.
Port USB-C: Per carregar el dispositiu.
ON/OFF/Function Switch: Powers the device on/off and activates specific functions.
Mode Switch (R/M/P): Selects the operating mode for different device types (Reader, Mobile, PC).
Llum indicadora: Proporciona informació sobre l'estat.

HanLinYue Free3 Mini Keyboard in orange color — Figure 2.1: HanLinYue Free3 Mini Keyboard (Orange variant)

Diagram showing various functions of the Free3 keyboard — Figura 2.2: Mésview of Free3 functions including reading, photo/video, scrolling, PPT/PDF, music, and browsing.

2.2 Característiques clau

Connectivitat Bluetooth 5.4: Ensures stable and low-latency connection.
Compatibilitat amb diversos dispositius: Seamlessly switch between e-readers, smartphones, tablets (Android/iOS), and computers (Windows/Mac).
Interruptors intercanviables en calent: Supports 3-pin/5-pin, half-height, and full-height mechanical switches for customization.
DIY Keycaps: Compatible with universal cross-axis keycaps.
Retroil·luminació RGB: Individual key RGB lighting with independent on/off control.
Mode de repòs profund: Automatically enters deep sleep after 30 minutes of inactivity, reducing power consumption by 80%.
Reconnexió automàtica: Wakes up and automatically reconnects to the last paired device by pressing any key.
Funcions versàtils:
- E-book and document page turning (e.g., PDF, PPT).
- Short video scrolling and liking.
- Music playback control (switch songs, play/pause).
- Remote photo and video capture.
- Ajust de volum.
- Bloqueig de pantalla.

Diagrama del xip Bluetooth 5.4 — Figure 2.3: Highlighting Bluetooth 5.4 connectivity for smooth operation.

Diagram showing hot-swappable switch and keycap customization — Figure 2.4: Illustration of hot-swappable switches and DIY keycap compatibility.

3. Especificacions

Característica	Detall
Nom del producte	Turner de pàgines
Model de producte	Gratuït 3
Colors del producte	Orange, White, Pink, Green, Yellow, Blue, Purple
Material del producte	ABS + Components electrònics
Tipus de canvi	3-pin/5-pin, Half-height/Full-height
Tipus de tecla	Universal Cross-axis Keycaps
Versió Bluetooth	5.4
Dimensions del producte	73.6 mm * 27 mm * 30 mm
Pes del producte	Aprox. 30 g
Distància de control remot	Aprox. 10 metres
Capacitat de la bateria	380 mAh
Font d'alimentació	Bateria recarregable integrada (es carrega mitjançant USB)
Comunicació sense fils	Compatible amb Bluetooth
Adaptador de safata d'entrada	Yes (charging cable included)
Estàndard d’execució	GB 4943.1-2022

Diagram showing product dimensions: 73.6mm length, 27mm width, 30mm height — Figura 3.1: Dimensions del producte.

4. Configuració

4.1 Càrrega del dispositiu

Before first use, ensure the device is fully charged. Connect the provided USB-C cable to the keyboard's USB-C port and the other end to a compatible USB power source (e.g., computer USB port, wall adapter).

4.2 Encès/Apagat

Locate the ON/OFF/Function switch on the side of the keyboard. Slide it to the "ON" position to power on the device. Slide it to "OFF" to power it down.

4.3 Device Pairing (Bluetooth)

Seleccioneu el mode: Use the R/M/P mode switch to select the appropriate mode for your device:
- R (Reader Mode): For e-readers (e.g., Kindle, iReader).
- M (Mobile Mode): For smartphones and tablets (Android/iOS).
- P (PC Mode): For Windows and Mac computers.
Figure 4.1: Mode Switch and Device Compatibility.
Activa el Bluetooth: Ensure Bluetooth is enabled on your target device (e-reader, phone, tablet, or computer).
Cerca Dispositiu: On your target device, search for available Bluetooth devices. The keyboard will appear as "Free3-R", "Free3-M", or "Free3-P" depending on the selected mode.
Parella: Select the appropriate "Free3" device from the list to pair. The indicator light on the keyboard may change to confirm successful pairing.

Once paired, the keyboard will automatically reconnect to the last connected device when powered on and within range.

Screenshot of a phone's Bluetooth settings showing 'Free3' connected — Figura 4.2: Example of Bluetooth connection on a mobile device.

5. Instruccions de funcionament

The two keys on the Free3 keyboard are designed for intuitive control across various applications.

5.1 Funcions generals

Pàgina amunt/avall: Use the top and bottom keys to turn pages in e-books, documents, or scroll through content.
Reproduir/pausa: A single press on one of the keys can act as a play/pause toggle for media.
Pantalla de bloqueig: Long press one of the keys to lock the screen of your connected mobile device.

Diagram showing phone/tablet functions: Play/Pause, Page Up/Down, Volume +/-, One-key Lock Screen — Figure 5.1: Phone/Tablet Control Functions.

5.2 Specific Mode Functions

5.2.1 Reader Mode (R)

E-book Page Turning: Compatible with most e-reading apps and devices.
Kindle Compatibility: For Kindle devices, an auxiliary clip (sold separately) may be required for optimal use. Ensure "Read Star X4" mode is activated if applicable.

Image showing the Free3 keyboard used with an e-reader for page turning — Figure 5.2: Page turning with an e-reader.

Image showing the Free3 keyboard with a Kindle device and an optional clip — Figure 5.3: Kindle compatibility with optional clip.

5.2.2 Mobile Mode (M)

Short Video Control: Scroll up/down, like videos on platforms like TikTok, Kuaishou, Xiaohongshu.
Control de música: Switch between tracks in music apps.
Càmera remota: Use the keys to remotely trigger photo or video recording in your phone's native camera app.
Ús de la tauleta: For tablets, the keys can control horizontal/vertical screen scrolling.

Images showing music control, remote photo capture, and remote video recording functions — Figure 5.4: Media and Camera Control.

Image showing the Free3 keyboard used with a tablet in both horizontal and vertical orientations for scrolling — Figure 5.5: Tablet usage for horizontal and vertical scrolling.

5.2.3 PC Mode (P)

Ajust de volum: Control system volume.
Navegació: Left/right and up/down controls for browsing or document navigation.
Mode de música: Specific controls for music playback.
Copy/Paste/Cut: Advanced functions available, likely through specific key combinations or software configuration.

Diagram showing PC functions: Volume adjustment, Left/Right control, Up/Down control, Music mode, Copy/Paste/Cut — Figure 5.6: PC Control Functions.

5.3 Customization (Hot-Swap & DIY Keycaps)

The Free3 supports hot-swappable mechanical switches, allowing users to easily change switches without soldering. It is compatible with both 3-pin and 5-pin switches, as well as half-height and full-height types. The keycaps are also interchangeable with universal cross-axis keycaps, enabling personalized aesthetics and feel.

Diagram comparing half-height and full-height mechanical switches — Figure 5.7: Compatible Switch Types.

6. Manteniment

6.1 Cura de la bateria

To prolong battery life, if the device is not used for an extended period, it is recommended to charge it approximately once a month to prevent deep discharge.

6.2 Neteja

Wipe the device with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials that could damage the surface. Ensure the device is powered off before cleaning.

7. Solució De Problemes

Problema	Causa possible	Solució
El dispositiu no s'encén.	Bateria baixa o l'interruptor d'alimentació està apagat.	Charge the device using the USB-C cable. Ensure the ON/OFF switch is in the "ON" position.
No es pot connectar per Bluetooth.	Incorrect mode selected, Bluetooth off on host device, or device not discoverable.	Verify the R/M/P mode switch matches your host device. Ensure Bluetooth is enabled on your host device. Try restarting both the keyboard and the host device's Bluetooth. Remove previous pairings on the host device and attempt to pair again.
Functions (e.g., page turning) are not working.	Incorrect mode, app incompatibility, or device not fully paired.	Check if the correct R/M/P mode is selected. Ensure the application you are using supports external keyboard input for the desired function. Confirm successful Bluetooth pairing.
Device enters sleep mode too quickly.	Normal operation for power saving.	Press any key to wake the device. It will automatically reconnect.

8. Consells d'usuari

Mode Selection is Key: Always ensure the R/M/P switch is set to the correct mode for the device you are using to ensure proper functionality.
Experiment with Keycaps/Switches: Avançanttage of the hot-swappable design to customize the feel and sound of your keys. Different switches offer different tactile feedback and actuation forces.
Durada de la bateria: While the device has a deep sleep mode, remember to fully charge it regularly, especially if you use it frequently or after long periods of storage.

9. Garantia i Suport

For warranty information and technical support, please refer to the seller's official store page or contact customer service. Keep your purchase receipt as proof of purchase.