Logitech Keyboard & Mouse (Keyboard English Layout only) - USB Wireless RF English - Black - USB Wireless RF Optical - Scroll Wheel - QWERTY - Black - AAA, AA - Compatible with Desktop Computer (PC, Linux, Chrome OS)

Wireless keyboard and mouse feature reliable 2.4Ghz technology to provide a strong connection from distances up to 33' away with virtually no delays or dropouts. Full-size keyboard offers a familiar layout to let you enjoy the comfort and simplicity of a traditional keyboard layout from day one. Durable keyboard utilizes sturdy tilt legs and a spill-resistant construction to deliver years of use. Anti-fading treatment on each key ensures you'll never have to worry about losing the letters from your keys. Energy-efficient design allows you to type as long as three years between battery changes and use your mouse for up to a year.