Dell Pro Wireless Keyboard and Mouse - Black - KM5221W

Install the Dell Peripheral Manager (DPM) software and follow the on-screen instructions to assign functions to the programmable keys.

Use the Dell Peripheral Manager (DPM) software to adjust the DPI settings. You can choose between 1000, 1600, 2400, or 4000 DPI.

The keyboard and mouse use standard batteries. Please check the product specifications or the battery compartment for specific battery types.

The keyboard and mouse combo can last up to 36 months on a single set of batteries, depending on usage.

Compatibility information can be found in the product specifications. While the device is primarily designed for Windows, it may be compatible with macOS. Please check the Dell website for the latest compatibility information.

Simply plug the USB receiver into your computer. The keyboard and mouse should connect automatically. If not, follow the pairing instructions in the Dell Peripheral Manager (DPM) software.

You can download the DPM software from the Dell support website. Search for your product model and look for the software under the 'Drivers & Downloads' section.

Warranty information can be found in the product documentation or on the Dell website. Typically, Dell products have a one-year or two-year warranty.

Check the battery levels, ensure the USB receiver is securely connected, and try restarting your computer. If these steps do not work, try re-pairing the keyboard and mouse using the Dell Peripheral Manager software.

Clean the mouse sensor with a soft cloth. Adjust the DPI settings using the DPM software to match your preferences. Ensure the mouse is used on a suitable surface and not on a reflective surface such as glass.

Ensure that the Dell Peripheral Manager software is installed and running. Re-assign the shortcuts in the DPM software and verify they are correctly configured. Restart your computer if needed.