Save space without missing a thing: The compact keyboard is about 36% smaller than standard keyboards but still has all the standard keysso doing the things you love is as easy as ever Reliable Connection Up To 10 Metres: No delays or dropouts, even in the busiest wireless environments with Logitech Advanced 2.4 GHz. 128-bit AES keyboard encryption keep your information secure Long battery life: Durable and reliable design ensures that you can work up to 24 months with the keyboard and up to 12 months with the mouse without changing batteries thanks to the on/off switch button and auto-sleep power-saving mode. Minimalist design: Blends in beautifully with your décor and serves a purpose. No extra space between the keys makes it compact as well as sleek with all the functionality of a full-sized keyboard Comfortable and portable: An ambidextrous mouse is compact and delivers smooth tracking and scrolling, making this a versatile, wireless, and compact setup. Upgrade: To Logitech MK270