1. Introducció
This manual provides comprehensive instructions for the setup, operation, maintenance, and troubleshooting of your cimetech K304 Wireless Numeric Keypad. Please read this manual carefully before using the product to ensure proper functionality and longevity.
2. Producte acabatview
The cimetech K304 is a 22-key wireless numeric keypad designed to enhance data entry efficiency for laptops, PCs, and other compatible devices. It features Bluetooth 5.0 connectivity for a stable wireless experience.
Característiques principals:
- Disposició de 22 tecles: Extends your existing keyboard with a full numeric keypad, ideal for data entry and spreadsheets.
- Connectivitat Bluetooth 5.0: Provides a fast and stable wireless connection without the need for a USB dongle.
- Disseny ergonòmic: Features a 15° tilt angle for comfortable use and improved wrist health.
- Tecles de commutació de tisora: Offers a smooth and comfortable typing experience with reduced noise and fatigue.
- Àmplia compatibilitat: Compatible with Windows 7/8/10/11/Vista/XP, Linux, Android, and iOS (partial compatibility for iOS).
- Portàtil i lleuger: Compact dimensions (12.5 x 8.4 x 3 cm) make it easy to carry.
Contingut del paquet:
- cimetech K304 Wireless Numeric Keypad
- USB Cable (for charging, if applicable, though product description mentions battery powered)


3. Configuració
3.1 Instal·lació de la bateria
The keypad requires 2 AAA batteries (not included) for operation.
- Localitzeu la tapa del compartiment de la bateria a la part posterior del teclat numèric.
- Feu lliscar la coberta oberta.
- Introduïu dues piles AAA, assegurant-vos de la polaritat correcta (+/-).
- Tanqueu bé la tapa del compartiment de la bateria.

3.2 Connexió Bluetooth
Follow these steps to pair your cimetech K304 Numeric Keypad with your device:
- Activar: Locate the ON/OFF switch on the back of the keypad (near the battery compartment) and slide it to the 'ON' position.
- Activa el mode de vinculació: Press and hold the Bluetooth activation key (usually marked with a Bluetooth symbol) for more than 5 seconds. The green indicator light on the keypad will start flashing, indicating it is in pairing mode.
- Search on Device: On your computer, laptop, or tablet, navigate to your Bluetooth settings. Ensure Bluetooth is enabled.
- Select Keypad: In the list of available Bluetooth devices, locate and select "BT 5.0 Keyboard" (or a similar name like "cimetech K304").
- Confirmeu la connexió: Your device should now connect to the keypad. The green indicator light on the keypad will stop flashing and remain solid or turn off, depending on the model, to indicate a successful connection.

4. Instruccions de funcionament
4.1 Funcions clau
The cimetech K304 keypad features 22 keys, including standard numeric keys and several function keys:
- Tecles numèriques (0-9): Per introduir números.
- Arithmetic Operators (+, -, *, /): For calculations.
- Introduïu: Confirms input.
- Esc: Tecla Esc.
- Retrocés: Deletes the previous character.
- Bloqueig numèric: Toggles the numeric keypad function. When Num Lock is active, the numeric keys function as numbers. When inactive, some keys may perform navigation functions (Home, End, PgUp, PgDn, arrow keys).
- Clau de la calculadora: Opens the calculator application on compatible operating systems.
- Arrow Keys (Home, End, PgUp, PgDn): These functions are typically active when Num Lock is off, allowing for navigation.

4.2 Disseny ergonòmic
The keypad is designed with a 15-degree tilt angle to provide a more comfortable typing experience and reduce strain on your wrist during extended use.

4.3 Compatibilitat
The cimetech K304 keypad is broadly compatible with various operating systems and devices:
- Sistemes operatius: Windows 7 / 8 / 10 / 11 / Vista / XP, Linux.
- Dispositius: Laptops, Desktop PCs, Surface Pro.
- Note on iOS: The keypad has partial compatibility with iOS. Some functions may not work as expected.

5. Manteniment
To ensure the longevity and optimal performance of your cimetech K304 Numeric Keypad, follow these maintenance guidelines:
- Neteja: Use a soft, dry cloth to wipe the surface of the keypad. For stubborn dirt, a slightly damp cloth with mild soap can be used, followed by a dry cloth. Avoid harsh chemicals or abrasive materials.
- Emmagatzematge: When not in use for extended periods, store the keypad in a cool, dry place. Consider removing the batteries if storing for several months to prevent leakage.
- Eviteu líquids: Do not expose the keypad to liquids. In case of accidental spills, immediately turn off the keypad, remove batteries, and allow it to dry completely before attempting to use it again.
- Manejar amb cura: Avoid dropping the keypad or subjecting it to strong impacts, which can damage internal components.
6. Solució De Problemes
If you encounter issues with your cimetech K304 Numeric Keypad, refer to the following troubleshooting steps:
| Problema | Causa possible | Solució |
|---|---|---|
| Keypad does not turn on. | Les piles estan gastades o incorrectament inserides. | Replace batteries with new AAA batteries, ensuring correct polarity. Check if the ON/OFF switch is in the 'ON' position. |
| El teclat numèric no es connecta per Bluetooth. | Bluetooth is off on your device; keypad is not in pairing mode; interference. | Ensure Bluetooth is enabled on your device. Press and hold the Bluetooth activation key on the keypad for 5 seconds until the indicator flashes. Move closer to your device. Remove and re-pair the device in your Bluetooth settings. |
| Keys are not responding or typing incorrect characters. | Num Lock is off; connection issue; software conflict. | Press the 'Num Lock' key to activate numeric input. Re-establish the Bluetooth connection. Test on another device to rule out software issues. |
| Keypad frequently disconnects. | Bateria baixa; distància del dispositiu; interferències. | Replace batteries. Ensure the keypad is within 10 meters of your device. Minimize interference from other wireless devices. |
| Keypad needs battery removal to reactivate. | Potential power management issue or deep sleep mode. | Ensure the keypad is fully powered off when not in use by sliding the ON/OFF switch. If the issue persists, try new batteries. This behavior might indicate a specific power-saving feature or a minor firmware characteristic. |
7. Especificacions
| Característica | Detall |
|---|---|
| Marca | cimetech |
| Número de model | K304 |
| Tecnologia de connectivitat | Bluetooth 5.0 |
| Nombre de claus | 22 |
| Tipus de clau | Interruptor de tisora |
| Font d'alimentació | 2 piles AAA (no incloses) |
| Compatibilitat de sistemes operatius | Windows 7/8/10/11/Vista/XP, Linux, Android, iOS (partial) |
| Compatibilitat de dispositius | Laptop, PC, Surface Pro |
| Dimensions (L x A x A) | 12.5 x 8.4 x 3 cm (4.92 x 3.31 x 1.18 polzades) |
| Material | Plàstic |
| Color | Negre fosc |
| Característica especial | Disseny lleuger i ergonòmic |
8. Garantia i Suport
The cimetech K304 Wireless Numeric Keypad comes with a manufacturer's warranty of 2 anys des de la data de compra. Aquesta garantia cobreix els defectes de materials i de mà d'obra en ús normal.
For technical support, warranty claims, or further assistance, please contact cimetech customer service through the retailer where the product was purchased or visit the official cimetech weblloc.