Keyboard and Mouse Set Dell KM5221W Wireless Black

Wireless optical mouse with USB 2.0 receiver, offering up to 10 m operational range and up to 4000 DPI sensitivity. The mouse connects via a compact USB receiver and is powered by three AAA batteries. It features a simple three-button layout and a black finish suitable for everyday office and home use. A mouse is included in the package.

Advantages

The wireless design provides cable-free operation within a 10 m range. Optical tracking with up to 4000 DPI ensures precise cursor control for typical tasks. The compact USB 2.0 receiver enables plug-and-play setup on most computers. Using standard AAA batteries makes replacement convenient and widely available.

Key specifications

• Interface: USB 2.0
• Sensor type: Optical
• Wireless range: 10 m
• Maximum sensitivity: 4000 dpi
• Number of buttons: 3
• Power: AAA x3
• Colour: Black
• Includes: Mouse and USB receiver

How to use

Insert three AAA batteries into the battery compartment, plug the USB receiver into an available USB 2.0 port on your computer, and switch the mouse on if it has a power switch. Allow the operating system a moment to detect the device; no additional drivers are typically required. Place the mouse on a flat surface and adjust pointer speed in the system settings if needed.

Recommendations

For stable wireless performance keep the USB receiver unobstructed and within the 10 m range. Replace AAA batteries when cursor movement becomes intermittent to maintain consistent tracking.