Introduction
The STF Viva Wireless Keyboard is designed to provide a comfortable and functional typing experience. This keyboard features USB connectivity and 2.4 GHz wireless technology, offering a wireless range of up to 10 meters. Its membrane key mechanism ensures smooth and quiet operation, ideal for extended use. With 110 standard keys and 17 dedicated multimedia keys, it provides quick access to various functions, enhancing productivity.
Setup
- Install Batteries: Locate the battery compartment on the underside of the keyboard. Insert two AAA batteries, ensuring correct polarity.
- Connect USB Receiver: Plug the 2.4 GHz USB receiver into an available USB port on your computer. The keyboard will automatically attempt to connect.
- Power On: Turn on the keyboard using the power switch, usually located on the back or side.
- Pairing (if necessary): If the keyboard does not connect automatically, ensure the batteries are correctly installed and the USB receiver is properly inserted. The keyboard should establish a connection within a few seconds.


Operating Instructions
Basic Use
Once connected, the keyboard functions like a standard QWERTY keyboard. Simply begin typing. The membrane keys provide a comfortable and quiet typing experience.
Multimedia Keys
The STF Viva keyboard includes 17 multimedia keys for quick access to various functions. These keys are typically located along the top row (F-keys) and may require pressing the 'Fn' key simultaneously for activation, depending on your operating system and settings. Common functions include:
- Volume Control (Up, Down, Mute)
- Media Playback (Play/Pause, Previous, Next)
- Web Browser Home
- Email Client
Compatibility
The keyboard is compatible with Windows and Mac OS operating systems, offering versatility for various work environments.

Maintenance
Cleaning
To clean your keyboard, power it off and disconnect the USB receiver. Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution. Avoid excessive moisture. Do not spray cleaners directly onto the keyboard. For cleaning between keys, use compressed air or a soft brush.
Battery Replacement
When the keyboard's performance degrades or it stops responding, it may be time to replace the batteries. Open the battery compartment on the underside, remove the old AAA batteries, and insert new ones, observing the correct polarity. Dispose of used batteries responsibly.
Troubleshooting
- Keyboard Not Responding:
- Ensure the keyboard is powered on.
- Check if the batteries are correctly installed and have sufficient charge. Replace if necessary.
- Verify that the USB receiver is securely plugged into a working USB port on your computer. Try a different USB port.
- Move the keyboard closer to the USB receiver to rule out range issues.
- Restart your computer.
- Keys Not Registering or Delayed Response:
- This can indicate low battery power. Replace the batteries.
- Ensure there are no obstructions under the keys. Clean the keyboard as described in the Maintenance section.
- Interference from other wireless devices might affect performance. Try to minimize other 2.4 GHz devices nearby.
- Multimedia Keys Not Working:
- Ensure you are pressing the 'Fn' key simultaneously if required by your system.
- Check your operating system's keyboard settings for multimedia key functionality.
Specifications
| Feature | Detail |
|---|---|
| Brand | STF |
| Model Name | Viva |
| Connectivity Technology | USB, 2.4 GHz Wireless |
| Keyboard Description | Membrane |
| Recommended Use | Office |
| Color | Nude |
| Power Source | 2 x AAA Batteries |
| Keyboard Layout | QWERTY |
| Number of Keys | 110 |
| Multimedia Keys | 17 |
| Wireless Range | Up to 10 meters |
| Compatible Operating Systems | Windows, Mac OS |
| Country of Origin | China |
Warranty and Support
Warranty Information
This STF Viva Wireless Keyboard comes with a 1-year warranty from the date of purchase. This warranty covers manufacturing defects under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
Customer Support
For technical assistance, warranty claims, or further inquiries, please contact STF customer support through their official channels. Refer to the product packaging or the STF brand website for contact details.