Logitech wireless combo mk220 the compact keyboard and mouse combo with all the standard keys, extended battery life and reliable, long-range wireless. The compact keyboard is about 36% smaller than standard keyboards but still has all the standard keys - so doing the things you love is as easy as ever. With advanced 2.4 ghz wireless, you can work or play in more places - like your comfy couch - the wireless connection virtually eliminates delays, dropouts and interference and gives you a range of up to 10 meters. A 24-month keyboard and 5-month mouse battery life mean you can go for months without the hassle of changing batteries. No extra space between the keys makes it compact as well as sleek. Setup couldn’t be easier - you simply plug the wireless receiver into a usb port on your computer and start tweeting, blogging and im’ing right away without software. The keys barely make a sound, so you can hear the song you’re listening to - instead of the sound of typing