Lenovo USB Numeric Keypad Gen II

Overview

The Lenovo 4Y40R38905 is a USB numeric keypad designed to enhance productivity for professionals who frequently work with numbers. It adds nineteen dedicated keys, including numbers and essential functions like Tab and Backspace, to any Windows computer. With a one-meter cable, it offers flexible placement options, whether alongside a full-size keyboard or next to a laptop, making data entry faster and more comfortable during long sessions in Excel, accounting software, or point-of-sale systems.

Key features

• Nineteen-key layout that includes dedicated Tab, Backspace, and 00/IN keys to reduce hand movement and speed up repetitive tasks
• Plug-and-play USB connection requiring no drivers or additional software for Windows 7, 10, and 11, ensuring quick and easy setup
• Isolated NumLock key with an LED indicator for clear input mode status at a glance
• Full-travel keys rated for up to ten million presses, providing reliable and consistent performance over years of daily use
• Compact design that fits easily into backpacks or desk drawers, ideal for mobile professionals and office environments

Key specs

• Connection type: USB plug-and-play
• Number of keys: 19 (including numeric keys, Tab, Backspace, and 00/IN)
• Compatibility: Windows 7, Windows 10, Windows 11
• Cable length: 1 meter
• Key durability: rated for up to 10 million presses

Connectivity and compatibility

This numeric keypad connects via a standard USB port, making it compatible with a wide range of Windows-based computers without the need for additional drivers. Its plug-and-play design ensures immediate recognition and functionality on Windows 7, 10, and 11 systems, allowing users to integrate it seamlessly into existing setups.

Ideal uses and environments

The keypad is well suited for finance professionals, auditors, students, and anyone who spends significant time entering numerical data. Its compact size and durable keys make it a practical choice for both office desks and mobile workstations, including hotel rooms or shared workspaces. It helps reduce fatigue and increase accuracy during extended data entry sessions.