Highlights. Offers color display with user-customizable backgrounds, button icons and text. Features comfort-grip shape for ease of use. Offers a wireless range of up to 100 feet. Integrates up to 15 devices including lighting and household appliancesIncludes Recharging station, AC adapter, USB cable, Lithium-ion rechargeable battery and Wireless AV receiver. Overview. The easy-to-use Harmony 890 Advanced Universal Remote from Logitech allows your entire family to easily use the entertainment system. It uses both radio frequency (RF) and infrared (IR) wireless signals to deliver powerful complete control of your home-entertainment system that may be hidden behind cabinets.