Dell Pro KM5221W Wireless Keyboard and Mouse Combo - Black - KM5221WBKB-US

Enhance your day-to-day productivity with the Dell Pro KM5221W Wireless Keyboard and Mouse Combo. Designed to provide a clean, cable-free workspace, this desktop set connects seamlessly to your PC via a single 2.4 GHz USB wireless nano receiver, eliminating desktop clutter without sacrificing responsiveness. The full-sized keyboard offers quiet, low-profile keys and a dedicated numeric keypad, while the symmetrical optical mouse provides smooth, ambidextrous navigation across high-resolution displays.

Engineered for durability and all-day office efficiency, the combo features industry-leading battery performance of up to 36 months on standard batteries. With 12 programmable keyboard shortcut keys and an adjustable mouse sensor offering up to 4000 DPI via Dell Peripheral Manager, you can customize presets, launch frequent applications, and streamline complex workflows effortlessly. Integrated 128-bit AES encryption ensures wireless data transmissions remain secure in corporate and retail environments.

Product Features:

Reliable 2.4 GHz Wireless Connectivity: Connects both keyboard and mouse using a single compact USB-A RF receiver for dependable, lag-free operation and a clutter-free desk.
Exceptional 36-Month Battery Life: Optimized power management delivers up to 3 years of continuous operation without battery replacements, reducing downtime and maintenance.
Customizable Productivity Shortcuts: Features 12 programmable function keys on the keyboard and a programmable scroll wheel button on the mouse via Dell Peripheral Manager software.
Adjustable DPI Optical Sensor: Symmetrical mouse supports on-the-fly sensitivity adjustments with presets at 1000, 1600, 2400, and 4000 DPI for precise cursor tracking.
Quiet, Ergonomic Typing: Low-profile keys deliver whisper-quiet keystrokes suited for conference calls and busy office spaces, complemented by two tilt-leg angle adjustments.
Ambidextrous Mouse Design: Ergonomically contoured optical mouse accommodates both left- and right-handed users comfortably.
128-bit AES Hardware Encryption: Safeguards wireless keystroke data transmissions to protect sensitive logins, customer information, and credentials.
Broad Operating System Support: Offers plug-and-play functionality across Windows, macOS, Linux, Chrome OS, and Android.

Technical Specifications:

Manufacturer: Dell
Model: KM5221W / KM5221WBKB-US
Device Type: Wireless Keyboard and Mouse Combo
Color: Black
Interface / Connectivity: 2.4 GHz Wireless RF (USB Type-A nano receiver included)
Wireless Encryption: 128-bit AES (Advanced Encryption Standard)
Keyboard Layout: Full-size QWERTY (US English) with dedicated numeric keypad
Programmable Keys: 12 programmable function keys (F1–F12)
Mouse Movement Detection: Optical LED sensor
Mouse Resolution (DPI): Adjustable 1000 / 1600 / 2400 / 4000 DPI
Mouse Buttons: 3 buttons (left, right, scroll wheel with middle-click)
Mouse Hand Orientation: Ambidextrous
Battery Requirements:
Keyboard: 2 × AAA Alkaline batteries
Mouse: 1 × AA Alkaline battery
Battery Life: Up to 36 months
Supported Software: Dell Peripheral Manager (requires Windows 10 or later for customization)
Keyboard Dimensions (W × D × H): 17.05" × 4.85" × 1.34" (43.30 cm × 12.30 cm × 3.40 cm)
Mouse Dimensions (W × D × H): 2.44" × 4.54" × 1.53" (6.10 cm × 11.53 cm × 3.88 cm)
Keyboard Weight: 0.88 lbs (400 g) without batteries
Mouse Weight: 0.14 lbs (65 g) without battery