Flexible multi-taskingSeamlessly connect up to three devices with this premium keyboard and mouse combo. The dual mode RF 2.4 GHz and Bluetooth 5.0 connectivity lets you effortlessly switch across devices with the connection-mode key or button on your keyboard and mouse. Navigate with precision Easily maneuver 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. Customize your way Gain instant access to your frequently used applications or functions with 12 programmable keys on your keyboard and 5 programmable mouse buttons. Power through your work with a full-sized keyboard that comes with a dedicated numeric pad, function keys, and programmed presets. Download the DPM software and easily pair your devices, adjust DPI on your mouse, check battery and connectivity status, program shortcuts and update to the latest firmware. Learn more about Dell Peripheral Manager Well-crafted design The thoughtfully designed quiet keyboard is slim and stylish with a premium feel and titan gray finish. Experience all day comfort thanks to the sculpted mouse that fits perfectly in your hand. The adjustable tilt legs on your keyboard give you the flexibility to work in your ideal typing position. Durable and secure Powered by one of the industry’s leading battery lives at up to 36 monthsi, the Dell Premier Multi-Device Wireless Keyboard and Mouse combo has been rigorously tested to work seamlessly with your Dell system. 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.Compatibility 2.4GHz Windows 7, Windows 8.1 and 10; Mac; Linux (Red Hat Enterprise 8.0 /Ubuntu 18.4); Chrome; and Android OS Bluetooth Windows 8.1 and 10; Mac; Linux (Red Hat Enterprise 8.0 /Ubuntu 18.4); Chrome; and Android OS Dell Peripheral Manager Windows 10 or later Product Features 1. Programmable keys | 2. Dedicated keys | 3. Battery status indicator | 4. RF 2.4GHz mode | 5. Bluetooth 5.0 modes | 6. Scroll wheel (programmable: left tilt, click, right tilt) | 7. RF 2.4GHz mode | 8. Bluetooth 5.0 modes | 9. Mode connection button | 10. Programmable buttonsWarranty 3-Year Advanced Exchange Service (next business day shipping)What’s in the box Dell Premier Multi-Device Wireless Keyboard and Mouse – KM7321W USB Receiver Batteries (Keyboard 2 x AAA / Mouse 1 x AA) DocumentationTech Specs General Device TypeKeyboard and mouse set Interface2.4 GHz, Bluetooth 5.0 Wireless ReceiverUSB wireless receiver Dimensions (WxDxH) / WeightKeyboard: 43.33 cm x 12.15 cm x 2.836 cm / 561 gMouse: 6.97 cm x 11.45 cm x 4.16 cm / 84 g Input Device TypeKeyboard - wireless Hot Keys FunctionVolume, mute Localization and LayoutInternational English Keyboard TechnologyScissors Pointing Device TypeMouse - wireless Buttons Qty7 Movement Detection TechnologyOptical Movement Resolution1600 dpi Supported Battery TypeAA x 1 Miscellaneous ColourTitan grey Included AccessoriesAA battery, 2 AAA batteries Compliant StandardsAES-128 Software & System Requirements Included SoftwareDell Peripheral Manager OS RequiredApple MacOS, Microsoft Windows 7, Android, Ubuntu, Google Chrome OS, Windows 8, Windows 8.1, Windows 10 Manufacturer Warranty Service & SupportAdvanced Exchange Service - 3 years