Features Super Space Saver This clever little keyboard has all the standard keys so you can save lots of space without missing a thing. Free to Roam The reliable wireless connection lets you work or play up to 10 meters away with virtually no delays or dropouts. Good Life You can go for months without battery hassles 24 months for the keyboard and 5 months for the mouse. Much Smaller Design, Same Keys 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. Advanced 2.4 GHZ Wireless So 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 (33 feet). Fewer Battery Hassles A 24-month keyboard and 5-month mouse battery life mean you can go for months without the hassle of changing batteries. Sleek, Minimalist Design The keyboard’s minimalist design not only blends in with your décor it serves a purpose. No extra space between the keys makes it compact as well as sleek. Plug-and-Play Simplicity Setup couldn’t be easier you simply plug the wireless receiver into a USB port on your computer and start tweeting, blogging and IMing right away without software. Whisper-Quiet Keys The keys barely make a sound, so you can hear the song you’re listening to instead of the sound of typing. Technical Specification Product: Logitech MK220 Wireless Keyboard and Mouse Combo Wireless range: 10 meters Keyboard: 10-Key Number pad Music Controls Up to 5 million keystrokes (excludes number lock key) Deep-profile Key type Spill-resistant 2x AAA Alkaline Batteries Mouse: Sensor Technology: Smooth Optical Tracking Number of Buttons: 3 (Left/Right-click, Middle click) Scrolling: line-by-line Scroll Wheel: Yes, optical Batteries: 2x AA Alkaline