Dell KM5221W Pro Wireless Keyboard & Mouse Combo (Black)

Overview

The Dell 0KW2K is a wireless keyboard and mouse combo designed to eliminate cable clutter while providing the comfort and functionality of a full desktop setup. It connects both devices through a single USB receiver operating on the 2.4 GHz band, enabling quick and reliable wireless communication. The keyboard features a full layout with a numeric keypad and 12 programmable function keys, while the mouse offers four DPI settings ranging from 1000 to 4000 for precise pointer control. Both devices boast battery lives of up to 36 months, making them suitable for long-term use in various environments.

Key features

• Wireless connection via a single USB receiver on the 2.4 GHz band simplifies setup and reduces desk clutter
• Full-size keyboard layout with numeric keypad supports efficient data entry and multitasking
• 12 function keys can be customized through Dell Peripheral Manager to launch apps, control media, or run macros tailored to your workflow
• Spill-resistant keyboard design adds protection against accidental liquid exposure, enhancing durability
• Ambidextrous mouse design accommodates both left- and right-handed users, ideal for shared workspaces
• Four selectable DPI levels (1000, 1600, 2400, 4000) allow precise pointer speed adjustment for different tasks and screen resolutions
• Optical sensor tracks smoothly on most surfaces, eliminating the need for a mouse pad in many settings
• AES-128 encryption secures wireless data transmission, protecting sensitive information in shared or public environments
• Long-lasting batteries provide up to 36 months of use, reducing maintenance and downtime
• Dell Peripheral Manager software offers centralized control for key remapping, mouse sensitivity adjustments, and battery monitoring, supporting IT management
• Compatible with Windows and Chrome OS, ensuring broad usability across common operating systems

Key specs

• Wireless frequency: 2.4 GHz
• Keyboard layout: Full size with numeric keypad
• Programmable function keys: 12
• Mouse DPI settings: 1000, 1600, 2400, 4000
• Encryption: AES-128
• Battery life: Up to 36 months for both keyboard and mouse
• Compatibility: Windows, Chrome OS

Connectivity and compatibility

The combo uses a single USB receiver to connect both keyboard and mouse, simplifying wireless setup and minimizing USB port usage. This receiver operates on the 2.4 GHz band, providing a stable connection within typical office or home environments. Compatibility with Windows and Chrome OS ensures it works seamlessly with a wide range of laptops, desktops, and Chromebooks, making it a versatile choice for different users and setups.

Performance and reliability

Designed for extended use, the keyboard and mouse deliver consistent performance with features that enhance productivity and comfort. The spill-resistant keyboard helps prevent damage from accidental spills, while the ambidextrous mouse with adjustable DPI settings adapts to various tasks, from detailed graphic work to everyday browsing. The long battery life reduces interruptions, and AES-128 encryption safeguards your data, which is especially important in shared or public workspaces.

Ideal uses and environments

This wireless combo fits well in home offices, classrooms, dorm rooms, and shared workstations where a clean, cable-free desk is preferred. It suits remote workers who need reliable peripherals without frequent battery changes, students requiring durable and customizable input devices, and IT administrators managing multiple users who benefit from centralized software control. Its flexible design and broad compatibility make it a strong choice for diverse professional and personal setups.