Product details

Dell Pro Wireless Keyboard & Mouse Combo

Boost your all‑day productivity with the Dell KM5221W Pro Wireless Keyboard and Mouse Combo, featuring 2.4GHz RF connectivity for reliable performance across Dell PCs. The full‑size keyboard offers 12 programmable F‑keys (F1–F12) for quick access to applications, folders, and custom shortcuts, plus dedicated multimedia controls (volume up/down, mute) and a numeric keypad for efficient data entry. The included optical mouse defaults to 1600 DPI with adjustable presets of 1000/1600/2400/4000 via Dell Peripheral Manager, ensuring precise tracking across monitors of varying resolutions from Full HD to 4K. Enjoy one of the quietest wireless keyboards perfect for conference calls or shared workspaces, while the symmetrical mouse design accommodates both left‑ and right‑handed users. With industry‑leading battery life of up to 36 months (keyboard: 2x AAA, mouse: 1x AA), 128‑bit AES encryption for secure data transmission, adjustable tilt legs (5°/9°), and Dell Peripheral Manager software for customization, the KM5221W delivers exceptional value. Backed by a 3‑year Advanced Exchange Service, this combo is rigorously tested for seamless integration with Dell systems.​

Key Features:

• Full‑size wireless keyboard with numeric pad, function keys, and dedicated multimedia controls​

• 12 programmable F‑keys (F1–F12) + 1 programmable mouse scroll wheel click for custom shortcuts​

• Adjustable DPI: 1000/1600/2400/4000 (1600 default) via Dell Peripheral Manager​

• Optical LED mouse with 3 buttons, symmetrical ambidextrous design​

• Ultra‑quiet keyboard with plunger keys for distraction‑free typing​

• Industry‑leading 36‑month battery life (keyboard: 2x AAA, mouse: 1x AA)​

• 128‑bit AES encryption protects data transmission for secure typing​

• Adjustable tilt legs (5° and 9°) for ergonomic typing positions​

• Dell Peripheral Manager: customize keys, pair devices, check battery/connectivity, update firmware​

• 2.4GHz RF wireless with single USB receiver for plug‑and‑play setup​

• 10 m wireless range for flexible workspace configuration​

• Rigorously tested for Dell PC compatibility​

Specifications:

Keyboard:

• Type: Plunger keys (membrane), full‑size layout with numeric pad​

• Programmable Keys: F1–F12​

• Multimedia Keys: Volume +/−, Speaker Mute​

• Tilt Adjustment: 5° / 9°​

• Dimensions (L x W x H): 433 x 123 x 34 mm (17.05 x 4.85 x 1.34 inches)​

• Weight: 400 g (0.88 lbs) without batteries​

• Battery: 2x AAA, up to 36 months​

Mouse:

• Sensor: Optical LED​

• Resolution: 1600 DPI default; adjustable 1000/1600/2400/4000 via DPM​

• Buttons: 3 total (middle click programmable)​

• Scroll: Mechanical​

• Dimensions (L x W x H): 115.32 x 61.96 x 38.8 mm (4.54 x 2.44 x 1.53 inches)​

• Weight: 65 g (0.15 lbs) without battery​

• Battery: 1x AA, up to 36 months​

General:

• Connectivity: 2.4GHz RF wireless (single USB nano receiver)​

• Wireless Range: >10 m​

• Security: 128‑bit AES encryption​

• Colors: Black, White (availability varies)​

• OS Support: Windows 7/8.1/10/11, macOS, Linux (Red Hat Enterprise 8.0/Ubuntu 18.4), ChromeOS, Android​

• Software: Dell Peripheral Manager (Windows 10/11)​

• Warranty: 3‑Year Advanced Exchange Service​

What's in the Box:

• Dell KM5221W Keyboard, Mouse, USB Nano Receiver, 2x AAA + 1x AA Batteries, Documentation