Logitech Signature K650 Keyboard & Lift Mouse User Manual

1. Product Overview

The Logitech Signature K650 is a full-size wireless ergonomic keyboard designed for all-day comfort with an integrated soft palm rest and quiet keys. The Logitech Lift Vertical Ergonomic Mouse promotes a more natural forearm posture with its 57-degree vertical angle, ideal for small to medium-sized hands. Both devices offer flexible connectivity options via Bluetooth Low Energy or the included Logi Bolt USB receiver.

Image: The Logitech Signature K650 wireless ergonomic keyboard and the Logitech Lift vertical ergonomic mouse.

2. What's in the Box

• Logitech Signature K650 Wireless Keyboard
• Logitech Lift Vertical Ergonomic Mouse
• Logi Bolt USB Receiver
• 1 x AA battery (for mouse)
• 2 x AA batteries (for keyboard)
• User documentation

Image: The Logitech Lift mouse, a AA battery, and the Logi Bolt USB receiver, representing typical box contents.

3. Setup Guide

3.1. Battery Installation

1. Keyboard: Open the battery compartment on the underside of the keyboard. Insert two AA batteries, ensuring correct polarity. Close the compartment.
2. Mouse: Open the battery compartment on the underside of the mouse. Insert one AA battery, ensuring correct polarity. Close the compartment.

3.2. Connecting Your Devices

You can connect your keyboard and mouse using either the Logi Bolt USB receiver or Bluetooth Low Energy.

Image: The Logitech K650 keyboard with icons indicating USB and Bluetooth connectivity options.

Option A: Logi Bolt USB Receiver (Recommended for stable connection)

1. Plug the Logi Bolt USB receiver into an available USB port on your computer.
2. Turn on the keyboard and mouse using their respective power switches (located on the underside).
3. The devices should automatically connect to the receiver. If not, press and hold the Easy-Switch button on the keyboard (F1, F2, or F3) or the channel button on the mouse (bottom) until the LED blinks rapidly, then follow on-screen prompts if any.

Option B: Bluetooth Low Energy

1. Turn on the keyboard and mouse using their respective power switches.
2. On the keyboard, press and hold one of the Easy-Switch keys (F1, F2, or F3) for 3 seconds until the LED above the key starts blinking rapidly. This indicates it's in pairing mode.
3. On the mouse, press the channel button on the bottom until the LED starts blinking rapidly.
4. On your computer, open Bluetooth settings and search for new devices.
5. Select "Signature K650" and "Lift" from the list of available devices to pair.
6. Follow any on-screen instructions to complete the pairing process.

For multi-device pairing, repeat the Bluetooth pairing steps for each device you wish to connect, using a different Easy-Switch key (F1, F2, F3) on the keyboard and the channel button on the mouse to switch between paired devices.

4. Operating Your Devices

4.1. Keyboard Features (Signature K650)

• Integrated Palm Rest: The soft, integrated palm rest provides comfortable support for your wrists during long typing sessions.
• Quiet Keys: Designed for a familiar and pleasant typing experience with reduced noise.
• Shortcut Keys: Access common functions quickly with dedicated shortcut keys for mute/unmute, screen capture, web navigation, and more.

Image: The soft-touch palm rest of the Logitech Signature K650 keyboard.

Image: A hand demonstrating the use of the dedicated shortcut keys on the Logitech K650 keyboard.

4.2. Mouse Features (Lift Vertical Ergonomic Mouse)

• Ergonomic Design: The 57-degree vertical angle promotes a natural handshake posture, reducing wrist strain and promoting a more natural forearm position.
• SmartWheel: Enjoy precise line-by-line scrolling or switch to super-fast free spin mode for long documents.
• Customizable Buttons: Program the side buttons and other controls using the Logi Options+ software for personalized shortcuts.
• Quiet Clicks: Experience significantly reduced click noise for a quieter work environment.

Image: A hand comfortably gripping the Logitech Lift vertical ergonomic mouse, showcasing its natural 57-degree angle.

Image: The Logitech Lift mouse highlighting its quiet click feature.

Image: A detailed diagram illustrating the SmartWheel, customizable button, multi-device connectivity, and battery life of the Logitech Lift mouse.

4.3. Software (Logi Options+)

Download the Logi Options+ software from the official Logitech website to unlock the full potential of your devices. This software allows you to:

• Customize keyboard shortcut keys.
• Program mouse buttons and adjust pointer speed.
• Manage multi-device connections.
• Receive software updates.

4.4. Compatibility

The Logitech Signature K650 Keyboard and Lift Mouse are compatible with multiple operating systems:

• Windows
• macOS
• Chrome OS
• iPadOS

Image: The Logitech K650 keyboard demonstrating compatibility with Windows, Apple (macOS/iPadOS), and Chrome OS.

5. Maintenance

5.1. Battery Life

• Keyboard: Up to 36 months (3 years) on two AA batteries.
• Mouse: Up to 24 months (2 years) on one AA battery.

Battery life may vary based on user and computing conditions. Replace batteries when the low battery indicator light illuminates.

5.2. Cleaning

To clean your keyboard and mouse:

• Use a soft, lint-free cloth.
• For stubborn dirt, slightly dampen the cloth with water or a mild, non-abrasive cleaning solution.
• Avoid spraying liquids directly onto the devices.
• The keyboard is spill-resistant, meaning it can withstand minor liquid spills, but it is not waterproof.

Image: A hand wiping down the Logitech K650 keyboard, demonstrating its spill resistance and ease of cleaning.

6. Troubleshooting

6.1. Connection Issues

• No connection: Ensure the devices are turned on and batteries are correctly installed and charged.
• Intermittent connection: Try moving the devices closer to the receiver or computer. Avoid placing them near other wireless devices that might cause interference.
• Re-pairing: If connection is lost, try re-pairing the devices as described in the

  Related Documents - Signature K650 Keyboard + Lift Mouse

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