1. Introduction
This manual provides comprehensive instructions for the proper use and maintenance of your Cimetech SK676 Bluetooth Wireless Keyboard. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.
2. Product Overview
2.1 Key Features
- Bluetooth 5.0 Connectivity: Provides a stable and reliable wireless connection with an operating range of up to 10 meters.
- Multi-Device Pairing: Connects to up to three different Bluetooth-enabled devices, allowing for seamless switching between them.
- Compact Japanese Layout: Features a 72-key Japanese QWERTY layout, optimized for Japanese input.
- Ergonomic Design: Includes a 15-degree tilt for comfortable typing and rubber anti-slip pads for stability.
- Wide Compatibility: Supports various operating systems including iOS, Android, Mac, and Windows.
- Portable Design: Lightweight and compact, with dimensions of 31.5 cm x 10.5 cm x 2.5 cm and a weight of approximately 423g.
2.2 Package Contents
- Cimetech SK676 Bluetooth Wireless Keyboard
- User Manual
- AAA Batteries (2, user-supplied)
2.3 Keyboard Layout
The keyboard features a compact Japanese QWERTY layout with dedicated function keys and multi-pairing buttons.

Image: Overview of the Cimetech SK676 Bluetooth Wireless Keyboard, highlighting its Japanese layout and distinctive round keycaps.
3. Setup
3.1 Battery Installation
- Locate the battery compartment on the underside of the keyboard.
- Open the battery compartment cover.
- Insert two AAA batteries, ensuring correct polarity (+/-).
- Close the battery compartment cover.

Image: The bottom of the keyboard, illustrating the battery compartment and the four anti-slip silicone pads.
3.2 Power On/Off
- To power on, slide the power switch (located on the top edge of the keyboard) to the "ON" position.
- To power off, slide the power switch to the "OFF" position.
3.3 Bluetooth Pairing
The keyboard supports pairing with up to three devices. Follow these steps for each device:
- Ensure the keyboard is powered on.
- Press and hold the Fn key simultaneously with either BT1, BT2, or BT3 for 5 seconds. The corresponding Bluetooth indicator LED will begin to blink, indicating pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "BT Keyboard" from the list of found devices.
- If prompted, enter the pairing code displayed on your device using the keyboard and press Enter.
- Upon successful connection, the Bluetooth indicator LED on the keyboard will turn off.

Image: The keyboard demonstrating its multi-pairing capability by connecting to a desktop computer, a laptop, and an iPad simultaneously.
4. Operating Instructions
4.1 Switching Between Connected Devices
To switch between devices that are already paired:
- Press Fn + BT1 to switch to the first paired device.
- Press Fn + BT2 to switch to the second paired device.
- Press Fn + BT3 to switch to the third paired device.
4.2 Switching System Modes
The keyboard has specific modes for different operating systems to ensure correct key mapping. To switch modes:
- Press Fn + Q for Android devices.
- Press Fn + W for Windows devices.
- Press Fn + E for macOS and iOS devices.
4.3 Function Key Usage
The F1-F12 keys on the top row have dual functions. To access the standard F1-F12 functions, press and hold the Fn key while pressing the desired F key.
- Example: Press Fn + F5 to refresh a page.
- Without pressing Fn, these keys perform multimedia or system control functions (e.g., volume control, media playback).

Image: A detailed diagram illustrating the function key row and how to use the Fn key for various commands and system mode switching.
5. Maintenance
5.1 Cleaning
- Turn off the keyboard before cleaning.
- Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution to wipe the surface.
- Do not use harsh chemicals, abrasive cleaners, or immerse the keyboard in liquid.
- Use compressed air to remove dust and debris from between the keys.
5.2 Storage
- Store the keyboard in a cool, dry place away from direct sunlight and extreme temperatures.
- If storing for an extended period, remove the batteries to prevent leakage.

Image: The compact keyboard fitting easily into a bag, highlighting its portable design for convenient storage and transport.
6. Troubleshooting
6.1 Connection Issues
- Keyboard not connecting: Ensure the keyboard is powered on and within the 10-meter operating range. Re-enter pairing mode (Fn + BT1/BT2/BT3 for 5 seconds) and try pairing again.
- Intermittent connection: Check battery levels. Replace batteries if low. Ensure no strong interference sources (e.g., Wi-Fi routers, other Bluetooth devices) are nearby.
6.2 Key Input Problems
- Incorrect characters typed: Ensure the correct system mode is selected (Fn + Q/W/E).
- Keys not responding: Check battery levels. Power cycle the keyboard (turn off, then on). Re-pair the keyboard with your device.
- Function keys not working as expected: Remember to press and hold the Fn key to access the F1-F12 functions.
7. Specifications
| Feature | Description |
|---|---|
| Brand | Cimetech |
| Model | SK676 |
| Connectivity Technology | Bluetooth 5.0 |
| Keyboard Description | Wireless |
| Number of Keys | 72 |
| Keyboard Layout | Japanese QWERTY |
| Compatible Operating Systems | Windows 7/8/10/XP, macOS, iOS, Android, Chrome OS |
| Compatible Devices | Laptops, Smartphones, Tablets (e.g., iPad Pro/Air/Mini, iPhone, MacBook Pro, Amazon Fire HD series) |
| Operating Range | Up to 10 meters |
| Power Source | 2 x AAA Batteries (not included) |
| Dimensions (L x W x H) | 31.5 cm x 10.5 cm x 2.5 cm |
| Weight | Approx. 423g |
| Color | Gray |
8. Warranty and Support
Cimetech products are designed for reliability and performance. For warranty information or technical support, please refer to the product packaging or contact Cimetech customer service directly. Contact details can typically be found on the official Cimetech website or through your retailer.
When contacting support, please have your product model (SK676) and purchase information ready.