1. Introduction
Thank you for choosing the cimetech Dual Mode Wireless Keyboard. This manual provides detailed instructions for setting up, operating, and maintaining your keyboard. This device offers versatile connectivity options, including Bluetooth 5.1 and 2.4G wireless, allowing seamless switching between multiple devices. Its ergonomic design and quiet keys enhance your typing experience across various platforms.
2. Package Contents
- cimetech Dual Mode Wireless Keyboard
- 2.4G USB Receiver (stored in the battery compartment)
- User Manual
Note: 2 x AAA batteries are required and not included in the package.
3. Setup
3.1 Battery Installation
- Locate the battery compartment on the underside of the keyboard.
- Remove the battery cover.
- Insert two AAA batteries, ensuring correct polarity (+/-).
- Replace the battery cover.
3.2 2.4G Wireless Connection
- Locate the 2.4G USB receiver stored in the keyboard's battery compartment.
- Plug the USB receiver into an available USB port on your computer or device.
- Turn on the keyboard using the power switch located on the front edge.
- Press the Fn + F3 keys simultaneously to activate 2.4G mode. The indicator light will illuminate.
- The keyboard should automatically connect to your device.

Image: The cimetech Dual Mode Wireless Keyboard showing the USB receiver and its overall layout.
3.3 Bluetooth Connection
The keyboard supports two Bluetooth channels (BT1 and BT2).
- Turn on the keyboard using the power switch.
- Press and hold Fn + F1 (for BT1) or Fn + F2 (for BT2) for 3-5 seconds until the corresponding Bluetooth indicator light flashes rapidly. This indicates pairing mode.
- On your device (e.g., smartphone, tablet, laptop), enable Bluetooth and search for new devices.
- Select "cimetech Keyboard" from the list of available devices to pair.
- Once paired, the indicator light will stop flashing and remain solid for a few seconds before turning off.
Video: This video demonstrates the setup and dual-mode functionality of the cimetech Wireless Bluetooth Keyboard, including how to connect via Bluetooth and 2.4G USB receiver, and switch between devices.
4. Operating Instructions
4.1 Switching Between Devices
The keyboard supports three channels: two Bluetooth channels (BT1, BT2) and one 2.4G USB channel. You can effortlessly switch between connected devices:
- Press Fn + F1 to switch to Bluetooth Channel 1.
- Press Fn + F2 to switch to Bluetooth Channel 2.
- Press Fn + F3 to switch to 2.4G USB Channel.
4.2 Integrated Device Holder
The keyboard features a U-shaped card slot, approximately 8.15 inches in length, designed to hold smartphones or tablets. Devices can be placed horizontally or vertically. This allows for convenient viewing of your device while typing.

Image: The cimetech Wireless Keyboard with a smartphone placed in its integrated U-shaped holder, demonstrating its utility.
4.3 Multi-Function Keys
The keyboard includes 12 multi-function keys (F1-F12) that provide quick access to various system functions. These functions are typically accessed by pressing the Fn key in combination with the desired F-key. Refer to your device's operating system for specific key assignments, as some combinations may not be available on all systems (e.g., Mac OS).

Image: A close-up of the cimetech Wireless Keyboard, illustrating the 12 multi-function keys and their symbols.
5. Features
- Dual Mode Connectivity: Seamlessly switch between two Bluetooth 5.1 devices and one 2.4G wireless device with a single button press.
- Ergonomic Design: Features a U-shaped card slot for holding smartphones or tablets, allowing for comfortable viewing angles. The keyboard's slight tilt angle is designed to reduce hand fatigue during extended use.
- Quiet Typing Experience: Designed with light and responsive tactile keystrokes for soft, quiet, and comfortable typing.
- Wide Compatibility: Compatible with a broad range of operating systems including Windows, iOS, Mac OS, and Android, making it suitable for computers, laptops, iPads, smartphones, and tablets.
- Energy Saving: Equipped with a power switch and an automatic sleep mode that activates after 10-20 minutes of inactivity to conserve battery life. Requires 2 x AAA batteries (not included) for up to 12 months of use.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the keyboard surface. For stubborn dirt, a slightly damp cloth with mild soap can be used, ensuring no liquid enters the keyboard.
- Battery Replacement: When the keyboard's performance degrades or the indicator light signals low power, replace the two AAA batteries as described in Section 3.1.
- Storage: Store the keyboard in a cool, dry place away from direct sunlight and extreme temperatures.
7. Troubleshooting
- Keyboard not connecting:
- Ensure the keyboard is powered on.
- Check battery levels and replace if necessary.
- For 2.4G connection, ensure the USB receiver is securely plugged into your device.
- For Bluetooth connection, ensure Bluetooth is enabled on your device and the keyboard is in pairing mode (flashing indicator light). Try re-pairing the device.
- Try connecting to a different USB port or another device to isolate the issue.
- Keys not responding or delayed input:
- Ensure the keyboard is within the effective range (up to 33ft) of your device.
- Minimize interference from other wireless devices.
- Check battery levels.
- Restart your device and the keyboard.
- Multi-function keys not working:
- Ensure you are pressing the Fn key in combination with the desired F-key.
- Note that some key combinations may not be fully supported on all operating systems, particularly Mac OS.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | cimetech |
| Model | Dual Mode Wireless Keyboard |
| Connectivity Technology | Bluetooth 5.1, 2.4G Wireless |
| Compatible Devices | Laptop, PC, Tablet, iPad, Smartphone |
| Operating Systems | Windows, iOS, Mac OS, Android |
| Keyboard Description | Multi Functional |
| Special Feature | Ergonomic, Integrated Device Holder |
| Color | Black |
| Material | Acrylonitrile Butadiene Styrene (ABS), Stainless Steel |
| Product Dimensions | 8.15 x 8.15 x 8.15 inches (approximate, based on product data) |
| Item Weight | 1.54 pounds |
| Power Source | 2 x AAA Batteries (not included) |
| Battery Life | Up to 12 months (estimated) |
9. Warranty and Support
cimetech offers a lifetime after-sales guarantee for this product. If you encounter any issues with your order or the wireless keyboard, please contact cimetech customer support for assistance. They will promptly resolve any concerns you may have.





