Dell KM555 Pro Wireless Combo Black, Dual-Mode connectivity, AI CoPilot button, 2.40 GHz USB Dongle, Bluetooth, 18 programmable button combinations

• Wireless, 2.4 GHz or Bluetooth 5.1 • keyboard Layout: English, keyboard keypad separately • CoPilot button • compatibility: Red hat Enterprise Linux 8, Android, ChromeOS, Ubuntu 18.04, Mac OS, Windows 11, Windows 10, Windows 8.1, Windows 7 • 18 programmable button combinations, they Operate silently anywhere with a compact, quiet keyboard and mouse, which are seamlessly connected via Dual-Mode connectivity.