ColourBlackBrandDellConnector TypeBluetoothPower SourceBattery PoweredSpecial FeatureWireless, OpticalProductivity at your fingertips Enhance your all-day productivity with this RF 2.4GHz wireless keyboard and mouse combo. With 12 programmable keys and 1 programmable scroll wheel click, you can gain quick access to your frequently used applications, folders and functions. The full-sized wireless keyboard comes with a dedicated numeric pad, function keys, and programmed pre-sets that can enhance your efficiency. Dell Pro Wireless Keyboard and Mouse – KM5221W data sheet Easy management Easily navigate across monitors of varying resolutions at home or in the office. Dell Peripheral Manager (DPM) software enables you to manage your input devices and adjust to your preferred preset DPIs at 1000, 1600, 2400, or 4000. With DPM, you can customize shortcut keys and buttons, pair devices, adjust DPI, check battery and connectivity status, and update to the latest firmware. Learn more about Dell Peripheral Manager Work in comfort Work with one of the quietest wireless keyboards whether on a conference call or in proximity with others. Symmetrically designed, the wireless mouse is great for both left and right-handed users. The tilt legs offer two adjustable angles for the keyboard, giving you the flexibility to choose your preferred typing position. Durable and secure The Dell Pro Wireless Keyboard and Mouse is built to last with one of the industry’s leading battery lives at up to 36 monthsi. Rest assured that this keyboard and mouse combo has been rigorously tested to ensure seamless connection to your Dell PC. The keyboard offers 128-bit AES (Advanced Encryption Standard) encryption protecting your data transmission across your PCs and devices, providing you with a secure connection while typing. Minimize the risk of downtime with a 3-year Advanced Exchange Service. Should you need a replacement, it will be shipped to you the next business day during the 3-year Limited Hardware Warranty.Compatibility 2.4GHz Windows 7, Windows 8.1 and 10; Mac; Linux (Red Hat Enterprise 8.0 /Ubuntu 18.4); Chrome; Android OS Dell Peripheral Manager Windows 10 or later Product Features 1. Programmable keys | 2. Dedicated keys | 3. On/off switch | 4. CAPS lock | 5. Num lock | 6. Battery life indicator | 7. Scroll wheel (Programmable middle click button) | 8. Battery indicatorWarranty 3-Year Advanced Exchange ServiceWhat’s in the box Dell Pro Wireless Keyboard and Mouse – KM5221W USB Receiver Batteries (Keyboard 2 x AAA / Mouse 1 x AA) DocumentationTech Specs General Device TypeKeyboard and mouse set Interface2.4 GHz Wireless ReceiverUSB wireless receiver Dimensions (WxDxH) / WeightKeyboard: 17 in x 4.8 in x 1.3 in / 14.1 ozMouse: 4.5 in x 1.5 in / 3.2 oz Input Device TypeKeyboard - wireless Hot Keys Function12 programmable keys of F1-F12 Keyboard TechnologyPlunger Pointing Device TypeMouse - wireless Buttons Qty3 Movement Detection TechnologyOptical Movement ResolutionAdjustable DPI. 1000, 1600(default), 2400, 4000 Batteries:1 Supported Battery TypeAA x 1 Miscellaneous ColorBlack Included AccessoriesAA battery, 2 AAA batteries Compliant StandardsAES-128 encryption for the Keyboard Software & System Requirements Included SoftwareDell Peripheral Manager (Windows only) OS RequiredApple MacOS, Android, Google Chrome OS, Microsoft Windows 7, Windows 8.1 , Windows 10, Windows 11 Red Hat Enterprise Linux 8.0, Ubuntu 18.04 Battery TypeAAA type Installed Qty2 Manufacturer Warranty Service & SupportLimited warranty - 3 years