Keyboard LOGITECH K270 wireless black

Reliable wireless connectivity - wherever you use your keyboard. Reliable wireless keyboard that pairs 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. Plus, you can connect another compatible mouse, keyboard, or numeric keypad to the same USB receiver in no time. 24 months of battery life means you won't even have to think about changing batteries for years. And there's no need for an on/off switch - automatic sleep mode helps you save energy. Battery life varies depending on how the product is used. Everything you do every day is at your fingertips with 8 hotkeys that give you direct access to the internet, email, play, pause, volume control and much more. Setup couldn't be easier - just plug the wireless receiver into a USB port on your PC, laptop or netbook and start using your keyboard right away - Logitech's advanced 2.4 GHz wireless connection gives you the same reliability as a wired connection up to 10 metres away - Automatic frequency switching means you virtually eliminate signal loss - even in environments with many wireless devices. - Your information is protected using 128-bit AES keyboard encryption - one of the highest levels of security available - Wireless range varies depending on environmental factors and the computer equipment used - Battery: 2xAAA (included) - System requirements: Windows® XP, Windows Vista® or Windows® 7 - Made from 38% recycled materials