Lenovo Essential Wired Combo Keyboard & Mouse

Overview

The Lenovo 4X31R64400 is a wired keyboard and mouse combo designed to provide a reliable and familiar input experience for Windows 10 and Windows 11 users. The keyboard features 103 keys in a 2.5 zone layout with a dedicated numeric keypad, while the mouse offers a 1600 DPI optical sensor for precise tracking. Both devices connect via USB, ensuring immediate use without the need for additional drivers or batteries.

Key features

• Keyboard with a spill resistant membrane to protect against minor liquid accidents, enhancing durability in busy work environments.
• Keys engineered to withstand up to 10 million presses, supporting long-term use in office or classroom settings.
• Copilot key on the keyboard that opens Windows search instantly, streamlining access to apps and files without interrupting workflow.
• Full-size mouse with an ergonomic shape suitable for both left- and right-handed users, providing comfortable control throughout the day.
• 1600 DPI optical sensor on the mouse for smooth and accurate pointer movement across most desk surfaces.
• Three-button mouse layout including a clickable scroll wheel, covering essential navigation functions efficiently.
• Wired USB connection for both keyboard and mouse eliminates concerns about battery life or wireless interference.

Key specs

• Keyboard layout: 2.5 zone, 103 keys (US English) with numeric keypad
• Keyboard lifespan: up to 10 million keystrokes
• Mouse sensor: optical, 1600 DPI
• Mouse buttons: three, including clickable scroll wheel
• Mouse button lifespan: rated for 1 million clicks
• Connection type: USB wired for both keyboard and mouse
• Compatibility: native support for Windows 10 and Windows 11

Connectivity and compatibility

This combo uses straightforward USB wired connections, making it compatible with a wide range of desktops, laptops, and docking stations without requiring driver installation. The plug-and-play design ensures you can start working immediately after connecting to any Windows 10 or Windows 11 system.

Ideal uses and environments

The Lenovo wired combo fits well in office workstations, home offices, classrooms, and shared computer labs. Its spill resistant keyboard and durable construction make it a practical choice for environments where reliability and longevity are important. Users who prefer wired peripherals for consistent performance and no battery management will find this set especially suitable.