Setting up K400 Plus is a snap. Plug the tiny Unifying receiver into a USB port and start the fun.Use the keyboard receiver to connect up to six Unifying devices to your computer.
10-meter (33-foot) wireless range
Watch video, browse the web, chat with friends and more, without annoying delays or dropouts.
Works with multiple operating systems
Designed for use with Windows® 7, Windows 8, Windows 10 and later, Android™ 5.0 or later, and Chrome OS™.