Dell Multi-Device Wireless Keyboard and Mouse Combo – KM7120W – Seamlessly connect to three PCs. The two Bluetooth 5.0 and 2.4GHz wireless connection methods allow you to switch easily across your laptop desktop or 2-in-1 with a click of a button. Instantly pair each device with your compatible Windows 10 system via Bluetooth without having to configure in Settings every time with Microsoft Swift Pairi. Compatibility with Windows Chrome Android and Mac provide maximum flexibility across all your devices. With 36 months of battery life it lasts 3 times longer than its previous generation. Now you do not have be concerned with frequent battery replacements. Rest assured of the quality. Should it not work within the 3-year warranty period Dell?s Advanced Exchange Service ships you a replacement combo the next business day so your work is uninterrupted. Rigorous testing ensures that the combo works perfectly with your Dell system. Rapid responses via the 1600 DPI sensor helps you navigate effortlessly especially across your high-resolution 4K screen. Its optical sensor offers accurate tracking and is ideal for use on most desk surfaces. Tilt the keyboard to your desired angle to type comfortably. Program shortcuts for your keyboard and mouse for quick navigation to your preferred applications. The intuitive positioning makes them easy to access every time. The Dell Peripheral Manager software lets you customize and manage your keyboards and mice efficiently. Pair devices program shortcuts check battery and connectivity status and even deploy latest firmware updates easily. The Dell Peripheral Manager software lets you customize and manage your keyboards and mice efficiently. Pair devices program shortcuts check battery and connectivity status and even deploy latest firmware updates easily. Product Features: Mode of pairing: RF 2.4 GHz Mode of pairing: Bluetooth 5.0 Toggle button Scroll wheel (with Tilt) Programmable buttons Programmable keys (F1 to F12) Battery status indicator. Compatibility: 2.4Ghz – Windows 7 Windows 8.1 and 10; Mac; Linux (Redhat/Ubuntu) Chrome; and Android OS Bluetooth – Windows 8.1 and 10; Mac; Linux (Redhat/Ubuntu); Chrome; and Android OS Dell Peripheral Manager – Windows 7 Windows 8.1 10 or later. What?s in the Box: Dell Multi-Device Wireless Keyboard and Mouse Combo – KM7120W Keyboard: 2 x AA Batteries Mouse: 1 x AA Battery and Documentation. Warranty: 3 years Advanced Exchange Servicei