1. Introduction
Thank you for choosing the BYTECH BYKBWS100BK Wireless Keyboard & Mouse Combo. This manual provides essential information for setting up, operating, and maintaining your new wireless peripheral set. Please read this manual thoroughly before use to ensure optimal performance and longevity of your product.
This combo utilizes 2.4 GHz wireless technology for a stable and reliable connection to your computer.
2. Package Contents
Please verify that all items are present in your package:
- 1 x BYTECH Wireless Keyboard
- 1 x BYTECH Wireless Mouse
- 1 x USB Wireless Receiver
- 1 x User Manual (this document)

An image showing the retail box of the BYTECH Wireless Keyboard and Mouse Combo. The box displays the keyboard and mouse, along with features like 2.4 wireless technology and powerful wireless connection.
3. Setup
3.1 Battery Installation
The keyboard and mouse require batteries (not included). Please follow these steps:
- Locate the battery compartment on the underside of the keyboard and mouse.
- Open the battery compartment cover.
- Insert the required batteries (typically AA for keyboard, AAA for mouse, refer to device markings for exact type) ensuring correct polarity (+/-).
- Close the battery compartment cover securely.
3.2 Connecting the USB Wireless Receiver
The combo uses a single USB receiver for both the keyboard and mouse.
- Locate an available USB port on your computer (Laptop or Personal Computer).
- Insert the USB wireless receiver firmly into the USB port.
- Your operating system should automatically detect and install the necessary drivers. This may take a few moments.
3.3 Powering On
Once the batteries are installed and the USB receiver is connected:
- For the mouse, locate the power switch (usually on the underside) and slide it to the "ON" position.
- The keyboard typically powers on automatically once batteries are inserted and the receiver is connected. Some keyboards may have an on/off switch.
The devices should now be ready for use.
4. Operating Instructions
4.1 Keyboard Usage
The keyboard features a standard layout with 84 keys, suitable for indoor use. All standard typing and function keys operate as expected with your operating system.
- Typing: Use the alphanumeric keys for text input.
- Function Keys (F1-F12): These keys perform various functions depending on the application or operating system.
- Numeric Keypad: Use the dedicated numeric keypad for efficient data entry.
4.2 Mouse Usage
The mouse uses optical movement detection for precise cursor control and is designed for right-hand orientation.
- Left Click: Primary button for selecting items, opening files, etc.
- Right Click: Secondary button for context menus and additional options.
- Scroll Wheel: Scroll through documents and web pages. The scroll wheel may also function as a middle click button.
Ensure the mouse is used on a suitable surface for optimal optical tracking.
5. Maintenance
5.1 Cleaning
To maintain the performance and appearance of your keyboard and mouse:
- Disconnect the USB receiver from your computer before cleaning.
- Use a soft, dry, lint-free cloth to wipe down the surfaces.
- For stubborn dirt, slightly dampen the cloth with water or a mild, non-abrasive cleaner. Do not spray liquids directly onto the devices.
- Avoid using harsh chemicals, solvents, or abrasive materials.
- For the keyboard, you may use compressed air to remove debris from between the keys.
5.2 Battery Replacement
When the devices stop responding or show signs of low power (e.g., sluggish mouse movement, unresponsive keys), it's time to replace the batteries. Follow the battery installation steps in Section 3.1.
Always dispose of used batteries responsibly according to local regulations.
5.3 Storage
When not in use for extended periods, it is recommended to:
- Turn off the mouse to conserve battery life.
- Store the keyboard and mouse in a cool, dry place away from direct sunlight and extreme temperatures.
6. Troubleshooting
If you encounter issues with your BYTECH Wireless Keyboard & Mouse Combo, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Keyboard/Mouse not responding | Low or dead batteries; USB receiver not properly connected; Device not powered on. | Replace batteries; Ensure USB receiver is fully inserted; Turn on the mouse (if applicable). |
| Lagging or intermittent connection | Interference from other wireless devices; Too far from receiver; Low battery. | Move closer to the receiver; Remove other interfering devices; Replace batteries. |
| Mouse cursor erratic or not moving smoothly | Dirty optical sensor; Unsuitable surface; Low battery. | Clean the optical sensor on the mouse underside; Use on a smooth, non-reflective surface; Replace batteries. |
| Keyboard keys not working | Debris under keys; Low battery. | Clean keys with compressed air; Replace batteries. |
| Device not recognized by computer | USB port issue; Driver issue. | Try a different USB port; Restart your computer. |
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Bytech |
| Model | BYKBWS100BK |
| Connectivity Technology | 2.4 GHz Wi-Fi Wireless |
| Compatible Devices | Laptop, Personal Computer |
| Keyboard Description | Indoor |
| Number of Keys (Keyboard) | 84 |
| Movement Detection Technology (Mouse) | Optical |
| Hand Orientation (Mouse) | Right |
| Power Source | Battery Powered (Batteries not included) |
| Parcel Dimensions | 52.4 x 17.5 x 3.99 cm |
| Weight | 590 g |
| ASIN | B09BBKB1DP |
| Date First Available | July 27 2021 |
8. Warranty and Support
BYTECH products are designed for reliability and performance. For information regarding warranty coverage, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official BYTECH website. Please retain your proof of purchase for warranty claims.
For further assistance, you may contact BYTECH customer support directly.





