1. Introducció
The Rii R900 is a versatile 2.4GHz wireless air mouse and laser presenter designed for intuitive control of various devices. It is suitable for multimedia education, conference presentations, home theater systems, and general computer entertainment. Its compact design allows for operation within a 10-meter range, making it ideal for controlling large screens, home theatre setups, and presentation software (PPT).


2. Contingut del paquet
Si us plau, comproveu el paquet per veure si hi ha els elements següents:
- 1 x Rii R900 2.4GHz Air Mouse
- 1 x USB 2.4GHz Receiver (typically stored in the battery compartment)
3. Producte acabatview
The Rii R900 features a streamlined design with clearly labeled buttons for easy navigation and control. Refer to the diagram below for an overview of the device's components and controls.

Característiques i controls principals:
- Indicador LED: Mostra l'estat del dispositiu.
- Laser Pointer Switch: Activates the built-in laser pointer.
- Cursor Lock: Toggles air mouse cursor movement.
- Mouse Left Key: Funciona com un clic esquerre.
- Mouse Right Key: Funciona com un clic dret.
- Encendre/apagar: Interruptor d'alimentació per al dispositiu.
- Pàgina amunt/avall: Navigates pages in documents or presentations.
- Pàgina d'inici: Returns to the home screen (e.g., on Android TV Box).
- Menú: Opens context menus or settings.
- Introduïu: Confirma les seleccions.
- V+ (Volume Up): Augmenta el volum d'àudio.
- V- (Baixar volum): Disminueix el volum d'àudio.
- Port USB: For charging or data (if applicable, though primarily for receiver storage).
Dimensions:
- Longitud: aproximadament 120 mm
- Amplada: aproximadament 37 mm
4. Configuració
4.1 Instal·lació de la bateria
- Locate the battery compartment cover on the back of the Rii R900.
- Feu lliscar o feu palanca suaument per obrir la coberta.
- Introduïu dues (2) piles AAA, assegurant-vos de la polaritat correcta (+/-) tal com s'indica a l'interior del compartiment.
- Substituïu la tapa del compartiment de la bateria.

4.2 Connexió del receptor USB
- Open the battery compartment and retrieve the USB 2.4GHz receiver.
- Plug the USB receiver into an available USB port on your target device (e.g., Android TV Box, PC, Smart TV).
- The device should automatically recognize the receiver and install necessary drivers (Plug and Play).
- Turn on the Rii R900 using the 'Switch On/Off' button. The LED indicator should light up briefly.
5. Instruccions de funcionament
5.1 Air Mouse Function
- Once connected, move the Rii R900 in the air to control the on-screen cursor.
- Press the 'Mouse Left Key' for left-click actions and the 'Mouse Right Key' for right-click actions.
- Use the 'Cursor Lock' button to temporarily disable air mouse movement, allowing you to hold the device steady without moving the cursor. Press again to re-enable.
5.2 Scroll and Enter Function
- The scroll wheel on the device can be used for vertical scrolling in documents and web pàgines.
- Pressing the scroll wheel also functions as an 'Enter' key for confirming selections.
5.3 Punter làser
- Press the 'Laser Pointer Switch' button to activate the red laser.
- Release the button to turn off the laser.
- Precaució: Do not stare directly into the laser beam or point it at people or animals.
5.4 Multimedia and Navigation Controls
- Pàgina amunt/avall: Navigate through slides in presentations or pages in documents.
- Volume Up (V+)/Volume Down (V-): Adjust the audio output of your connected device.
- Pàgina d'inici: Quickly return to the main interface or home screen of your operating system or application.
- Menú: Access context-sensitive menus or settings within applications.
6. Especificacions
Technical specifications for the Rii R900 Air Mouse:
| Característica | Especificació |
|---|---|
| Mode RF | 2.4GHz RF |
| Distància d'operació | Fins a 10 metres |
| Font d'alimentació | 2 x piles AAA |
| Operació Voltage | 3.3 V |
| Color | Negre |
| Material | ABS |
| Dimensions del dispositiu (L x A) | Aprox. 120 mm x 37 mm |
| Dimensions del producte (L x A x A) | Aprox. 10 cm x 6 cm x 3 cm |
7. Solució De Problemes
- El dispositiu no respon:
- Ensure the Rii R900 is turned on.
- Comproveu si les piles estan correctament instal·lades i tenen prou càrrega. Substituïu-les si cal.
- Verify that the USB receiver is securely plugged into the target device's USB port.
- Proveu de connectar el receptor USB a un port USB diferent.
- El moviment del cursor és erràtic o no respon:
- Ensure there are no obstructions between the air mouse and the USB receiver.
- Move closer to the target device to ensure you are within the 10-meter operating range.
- Check for potential interference from other 2.4GHz wireless devices.
- Laser pointer not working:
- Assegureu-vos que el dispositiu estigui encès.
- Comproveu el nivell de la bateria.
8. Manteniment
- Neteja: Use a soft, dry cloth to clean the surface of the Rii R900. Avoid using harsh chemicals or abrasive materials.
- Substitució de la bateria: Replace batteries when the device becomes unresponsive or the LED indicator suggests low power. Always use fresh AAA batteries.
- Emmagatzematge: When not in use for extended periods, turn off the device and store the USB receiver in its dedicated compartment to prevent loss.
9. Consells d'usuari
- For optimal performance, ensure a clear line of sight between the air mouse and the USB receiver, although 2.4GHz wireless technology generally performs well through minor obstructions.
- Always turn off the Rii R900 when not in use to conserve battery life.
- Keep the USB receiver securely stored in the battery compartment when traveling to prevent misplacement.
- Familiarize yourself with the button layout (refer to Section 3) to quickly access functions during presentations or media playback.
10. Garantia i Suport
Per obtenir informació sobre la garantia o assistència tècnica, consulteu les polítiques del venedor o poseu-vos en contacte directament amb el seu servei d'atenció al client. Conserveu el rebut de compra com a comprovant de compra.





