Keyboard LOGITECH K270 wireless black

Reliable wireless connection - wherever you use the keyboard. Reliable wireless keyboard that can be paired with up to six Logitech Unifying-compatible mice and keyboards. The tiny Logitech Unifying receiver is so small it can stay in your laptop and connect when you need it. In addition, you can connect another compatible mouse, a compatible keyboard or numeric keypad to the same USB receiver in no time. 24 months of battery life means you don't even have to think about changing batteries for several years. And no on/off button is needed – automatic sleep mode helps you save energy. Battery life varies depending on how the product is used. Everything you do every day is close at hand with eight quick buttons that provide direct access to the Internet, e-mail, playback, pause, volume control and more. Setup couldn't be easier – you just plug the wireless receiver into a USB port on your computer, laptop or netbook and start using the keyboard right away. - With Logitech's advanced wireless 2.4 GHz connection, you get the same reliability as with a wired connection at a distance of up to 10 meters. - Automatic frequency switching means that you largely avoid signal loss - even in environments where there are many wireless devices. - Your information is protected using 128-bit AES keyboard encryption – one of the highest levels of security available. - The wireless range varies depending on environmental factors and which computer equipment is used. - Battery: 2xAAA (supplied) - System requirements: Windows® XP, Windows Vista® or Windows® 7 - Consists of 38% recycled material -