Lenovo Essential Gen 2 Wireless Combo Keyboard & Mouse

Overview

The Lenovo 4X31N50708 is a wireless keyboard and mouse combo designed to provide a reliable and clutter-free desktop experience. It connects via a 2.4 GHz USB receiver, allowing seamless use with laptops or desktops in various environments such as offices, classrooms, or living rooms. The keyboard features a full-size layout with a number pad and quiet key switches, while the mouse offers smooth tracking with a 1600 DPI optical sensor, making this combo well suited for everyday productivity tasks.

Key features

• Wireless connection through a single 2.4 GHz USB receiver for easy plug-and-play setup
• Full-size keyboard with a 2.5-zone layout that includes a number pad and one-touch media keys for quick volume and playback control
• Quiet key switches designed to minimize noise during typing, rated for up to 10 million key presses
• Spill-resistant keyboard deck with adjustable tilt feet to customize typing angle and comfort
• Ambidextrous mouse with a 1600 DPI optical sensor that tracks smoothly on most desk surfaces
• Durable mouse switches rated for approximately 3 million clicks to ensure long-lasting use
• Long battery life with up to 15 months for the keyboard and 18 months for the mouse, powered by AAA and AA batteries respectively
• Environmentally conscious design using 65 percent post-consumer recycled plastic in the housing
• Three-year limited warranty providing added confidence for business or home use

Key specs

• Wireless technology: 2.4 GHz USB receiver
• Keyboard layout: Full-size with number pad and 2.5-zone key arrangement
• Key switch durability: Rated for 10 million presses
• Mouse sensor: Optical, 1600 DPI
• Mouse switch durability: Rated for 3 million clicks
• Keyboard battery: Two AAA batteries, up to 15 months life
• Mouse battery: One AA battery, up to 18 months life
• Material: 65% post-consumer recycled plastic housing
• Warranty: Three-year limited

Connectivity and compatibility

This combo uses a single USB receiver operating at 2.4 GHz, which simplifies wireless connectivity without the need for Bluetooth pairing. It works with any device that supports USB input, making it a flexible choice for a wide range of laptops and desktops. The reliable wireless link ensures minimal interference and stable performance across typical office or home environments.

Durability and sustainability

Built to withstand heavy daily use, the keyboard and mouse are rated for millions of key presses and clicks, ensuring they remain responsive over time. The spill-resistant keyboard deck adds protection against accidental liquid exposure, reducing downtime. Additionally, Lenovo’s use of recycled plastic in the housing reflects a commitment to sustainability without compromising build quality.

Ideal uses and environments

This wireless combo fits well in settings where a clean, cable-free workspace is preferred, such as home offices, classrooms, or shared workstations. Its quiet keys and long battery life make it suitable for users who type extensively or work in noise-sensitive environments. The ambidextrous mouse design accommodates both right- and left-handed users, broadening its appeal for diverse workgroups.