Lenovo Professional Wireless Rechargeable Keyboard (Black)

Overview

The Lenovo 4Y41K04031 is a professional wireless rechargeable keyboard designed to provide desktop-grade comfort for users who switch between multiple devices throughout the day. It supports connection to up to three devices via Bluetooth or a 2.4 GHz USB receiver, allowing seamless toggling with a single button press. The keyboard features a full-size 104-key layout with a separate number pad and quiet scissor-switch keys, making it suitable for tasks like data entry and extended typing sessions. With a battery life of up to three months on a single charge and a lightweight design of just 20.67 ounces, it fits well in both office and mobile work environments.

Key features

• Wireless connectivity through both 2.4 GHz USB receiver and Bluetooth for versatile device pairing
• Full-size layout with separate number pad and navigation keys for efficient data entry and navigation
• Quiet scissor-switch key mechanisms that reduce typing noise in shared or quiet spaces
• Instant switching among three paired devices to streamline multitasking across laptops, tablets, and phones
• Chassis made from 65 percent recycled materials, supporting sustainability without compromising durability
• Built-in rechargeable battery offering up to three months of use per charge, with USB-C charging for convenience
• AES 128-bit encryption secures wireless keystrokes, protecting sensitive information during use
• Programmable function keys that can be customized to launch applications, control media, or execute shortcuts
• Lightweight design that makes it easy to carry for business travel or hot-desking
• Three-year warranty providing long-term reliability and peace of mind

Key specs

• Layout: Full-size 104 keys including number pad and function row
• Connectivity: Bluetooth and 2.4 GHz USB receiver
• Battery life: Up to three months per charge
• Charging: USB-C cable included
• Weight: 20.67 ounces (approximately 586 grams)
• Security: AES 128-bit encryption for wireless data
• Material: 65 percent recycled chassis
• Warranty: Three years

Connectivity and compatibility

This keyboard offers flexible wireless connections through Bluetooth and a 2.4 GHz USB receiver, making it compatible with a wide range of devices including laptops, tablets, and smartphones. The ability to pair with up to three devices and switch instantly between them supports workflows that involve multiple operating systems or platforms. The included USB-C charging cable ensures easy recharging without needing proprietary adapters.

Designed for versatile work environments

The Lenovo 4Y41K04031 fits well in home offices, shared workspaces, and meeting rooms where users need to switch quickly between devices. Its quiet keys and full-size layout support productivity in open offices or quiet study areas. The lightweight and durable design also makes it a practical choice for professionals who travel or use hot-desking setups. Programmable keys and strong encryption add customization and security for business users handling sensitive data.