Dell Premier Multi-Device Keyboard and Mouse KM7321WGY-US/580AJIX - Experience great multitasking features with a stylish and comfortable premium keyboard and mouse combo. Compatibility: Android, Mac, PC, Input Device - Product Type: Keyboard and mouse set, Connectivity Technology: Wireless, Interface: 2.4 GHz, Bluetooth 5.0 , Wireless Receiver: USB wireless receiver, Keyboard Type: Keyboard, Key/Button Function: Mute, Volume, Keyboard Layout: QWERTY, Keyboard Localization: English, Keyboard Technology: Scissors. Input Device (2nd) - Type: Mouse, Connectivity Technology: Wireless, Movement Resolution: 4000 dpi, Movement Detection Technology: Optical, Buttons Qty: 7, Supported Battery Type: AA x 1, Battery Included Qty: 1. Software - Type: Dell Peripheral Manager (Windows only). System Requirements - OS Required: Android, Apple MacOS, Google Chrome OS, Microsoft Windows 7 / 8.1 / 10, Red Hat Enterprise Linux 8.0, Ubuntu 18.04. Miscellaneous: Color: Titan gray, Color Category: Gray, Included Accessories: 2 AAA batteries, AA battery, Compliant Standards: AES-128. Service & Support: 3 Year Warranty, Service & Support: Limited warranty - advanced exchange program - 3 years.