The Dell Pro KM5221W (MPN 0KW2K) is a wireless keyboard and mouse set for computer input. Both peripherals connect at 2.4 GHz through a USB receiver, keeping the desktop free of a cable between them and the computer.
The keyboard’s US English layout, plunger-type keys and volume and mute shortcuts support everyday typing and audio control. The optical mouse has 3 buttons, including 1 programmable button, and adjustable resolution of 1000, 1600, 2400 or 4000 dpi for choosing a pointer setting.
The keyboard uses 2 AAA batteries and the mouse uses 1 AA battery.
In the box: keyboard, mouse, USB receiver and batteries.