Logitech Wireless Desktop MK320 Keyboard and Mouse User Manual

1. Introduction

This manual provides instructions for the setup, operation, maintenance, and troubleshooting of your Logitech Wireless Desktop MK320 Keyboard and Mouse combo. This product offers a reliable 2.4 GHz wireless connection for a clutter-free workspace.

Figure 1: Logitech Wireless Desktop MK320 Keyboard and Mouse.

2. Setup

2.1. Battery Installation

The Logitech MK320 keyboard and mouse require batteries for operation. Ensure correct polarity when inserting batteries.

• Keyboard: Open the battery compartment on the underside of the keyboard. Insert two (2) AA alkaline batteries.
• Mouse: Open the battery compartment on the underside of the mouse. Insert one (1) AA alkaline battery.

After installing batteries, locate the On/Off switch on the underside of both the keyboard and mouse and slide it to the "On" position.

2.2. Connecting the Receiver

The MK320 uses a single USB receiver for both the keyboard and mouse.

1. Locate the small USB receiver (dongle) typically stored inside the mouse's battery compartment or packaged separately.
2. Plug the USB receiver into an available USB port on your computer.
3. Your operating system should automatically detect and install the necessary drivers. This process may take a few moments.
4. Once drivers are installed, the keyboard and mouse should be ready for use.

3. Operating Instructions

3.1. Keyboard Features

• Full-size Layout: The keyboard features a standard full-size layout with a numeric keypad.
• Adjustable Tilt Legs: On the underside of the keyboard, you will find two foldable legs. Extend these legs to adjust the typing angle for improved comfort.
• Multimedia and Shortcut Keys: The keyboard includes dedicated keys for media control (play/pause, volume up/down, mute), web browsing, and calculator access. These are located above the function keys and on the right side of the keyboard.

3.2. Mouse Features

• Ambidextrous Design: The mouse is designed for comfortable use by both left and right-handed users.
• Smooth Tracking: The optical sensor provides precise and responsive cursor control.
• Scroll Wheel: Use the scroll wheel for easy navigation through documents and web pages.

4. Maintenance

4.1. Battery Replacement

Replace batteries when performance degrades or the low battery indicator (if present) illuminates.

• Keyboard: Expected battery life is up to 24 months.
• Mouse: Expected battery life is up to 12 months.

Refer to section 2.1 for battery installation steps.

4.2. Cleaning

To maintain optimal performance and hygiene:

• Turn off the keyboard and mouse before cleaning.
• Use a soft, lint-free cloth lightly dampened with water or an approved electronics cleaner.
• Avoid excessive moisture and never immerse the devices in liquid.
• For keyboard keys, use compressed air to remove debris.

5. Troubleshooting

• No response from keyboard or mouse:
  • Ensure batteries are correctly installed and not depleted. Replace if necessary.
  • Verify the On/Off switch on both devices is in the "On" position.
  • Ensure the USB receiver is securely plugged into a working USB port on your computer. Try a different USB port.
  • Restart your computer.
• Intermittent connection or lag:
  • Move the keyboard and mouse closer to the USB receiver.
  • Avoid placing the receiver near other electrical devices that may cause interference (e.g., speakers, monitors, other wireless devices).
  • Ensure there are no large metal objects between the devices and the receiver.
• Keys not typing correctly or sticking:
  • Clean around and under the affected keys using compressed air.
  • Ensure the keyboard is not immersed in liquid, as this can cause permanent damage.
• Mouse cursor erratic or not moving:
  • Clean the optical sensor on the underside of the mouse.
  • Ensure you are using the mouse on a suitable surface (non-reflective, non-transparent).

6. Specifications

7. Warranty and Support

The Logitech Wireless Desktop MK320 Keyboard and Mouse combo is covered by a 3-year limited hardware warranty. For detailed warranty information, technical support, or to access additional resources, please visit the official Logitech support website.

Note: Wireless range and battery life may vary due to environmental and computing conditions.

8. Product Overview Video