Go wire-free and never worry about battery life again with the Logitech Wireless Solar Keyboard K750. Its plug and play capability and long range wireless connectivity make for a hassle free experience. The keyboard will charge itself whenever there's adequate sunlight and will even stay powered for three months in darkness. The Logitech Wireless Solar Keyboard K750 features a modern design, quiet keystrokes, and works equally well with laptops or desktop computers.This items works with Windows-based PCs including the operating systems Windows® XP, Windows Vista® or Windows® 7. It includes a3-year limited hardware warranty.