Product Overview
The Logitech MK235 Wireless Keyboard and Mouse Combo offers a simple plug-and-play experience with a reliable wireless connection up to 10m / 33ft. This combo is designed for comfort and durability, featuring a full-size keyboard layout with a number pad and shortcut keys, and an ambidextrous mouse. Its robust construction includes a spill-proof design and anti-fading key treatment, ensuring long-lasting performance.

Image: Logitech MK235 Wireless Keyboard and Mouse Combo, showing the full keyboard and compact mouse.
What's in the Box
Your Logitech MK235 Wireless Keyboard and Mouse Combo package includes the following items:
- Wireless Keyboard
- Wireless Mouse
- USB Receiver
- 2 AAA batteries (for keyboard)
- 1 AA battery (for mouse)
- User Guide

Image: The product packaging for the MK235 combo, indicating the included keyboard, mouse, and USB receiver.
Setup Instructions
- Insert Batteries: Open the battery compartments on both the keyboard and the mouse. Insert the provided 2 AAA batteries into the keyboard and 1 AA battery into the mouse, ensuring correct polarity.
- Connect USB Receiver: Locate the tiny USB receiver. Plug this receiver into an available USB port on your computer (PC, Linux, or Desktop Computer).

Image: A close-up of the compact USB receiver, highlighting its small size for plug-and-play convenience.
- Power On: Ensure the mouse is switched to the 'ON' position (if applicable). The keyboard does not have an on/off switch and is always ready.
- Automatic Connection: The keyboard and mouse should automatically connect to your computer. No software installation or pairing is required for basic functionality.
Operating Instructions
Keyboard Usage
- Full-size Layout: The keyboard features a familiar full-sized layout with a dedicated number pad on the right side for efficient data entry.

Image: A hand interacting with the full-sized keyboard, emphasizing the integrated number pad for ease of use.
- Shortcut Keys: Access 15 convenient shortcut keys for media control, volume adjustment, and other common functions. These are typically located on the F-keys (F1-F12) and require pressing the 'Fn' key simultaneously for their secondary function.
- Comfortable Typing: The smooth, curved keys are designed for a comfortable typing experience, reducing fatigue during extended use.
Mouse Usage
- Ambidextrous Design: The compact optical mouse is designed to be comfortable for both left-handed and right-handed users.

Image: A hand holding the compact, ambidextrous mouse, illustrating its ergonomic design suitable for either hand.
- Smooth Cursor Control: Enjoy precise and smooth cursor control for navigation and tasks.
- Scroll Wheel: Use the scroll wheel for easy vertical scrolling through documents and web pages.
Maintenance
- Battery Life: The keyboard offers an extended battery life of up to 3 years, and the mouse up to 1 year, reducing the need for frequent battery changes. Battery life may vary based on user and computing conditions.
- Spill-Proof Design: The keyboard features a spill-proof design, tested under limited conditions (maximum of 60 ml liquid spillage). Do not immerse the keyboard in liquid.

Image: The keyboard with water droplets on its surface, demonstrating its spill-proof design. A note warns against immersion.
- Anti-Fading Treatment: Keys are treated to resist fading, ensuring legends remain visible over time.
- Cleaning: Use a soft, damp cloth to clean the surfaces of the keyboard and mouse. Avoid harsh chemicals or abrasive materials.
Troubleshooting
If you experience issues with your Logitech MK235 combo, try the following steps:
- No Connection:
- Ensure the USB receiver is securely plugged into a working USB port on your computer.
- Check the mouse's power switch (if applicable) to ensure it is turned 'ON'.
- Replace batteries in both the keyboard and mouse with fresh ones.
- Try plugging the USB receiver into a different USB port or a different computer to isolate the issue.
- Lag or Intermittent Connection:
- Move the keyboard and mouse closer to the USB receiver.
- Avoid placing the receiver near other electrical devices that might cause interference (e.g., speakers, monitors, large metal objects).
- Keys Not Responding:
- Ensure the keyboard batteries are fresh.
- Gently clean around the affected keys to remove any debris.
Specifications
| Brand | Logitech |
| Model Number | 920-007897 |
| Wireless Type | 2.4 GHz Radio Frequency |
| Connectivity Technology | USB, Radio Frequency |
| Compatible Devices | Personal Computer |
| Operating System | Windows 10, 11 or later, Chrome OS |
| Power Source | Battery Powered |
| Batteries Required | 3 AAA batteries (2 for keyboard, 1 for mouse) |
| Item Weight | 2.49 ounces |
| Product Dimensions (LxWxH) | 5.41 x 0.81 x 17.15 inches |
| Color | Grey |
Warranty and Support
For detailed warranty information and technical support, please refer to the official Logitech website or the user guide included in your product package.
You can also download the User Guide (PDF) for comprehensive instructions and support.





