ModelMK275Keyboard Interface USB 2.4 GHz wirelessMouse 
 
FEATURES
With comfortable, quiet typing, a sleek yet sturdy design and a plug-and-play USB connection, the Logitech wireless combo MK275 gives you a better typing experience that''s built to last.
• Package Content : Keyboard & Mouse. 
• Hardware Platform : Windows Xp, Vista, Windows 7 & 8. 
• Operating System : Windows. 
• Lithium Battery Energy Content 1.5 Watt Hours. 
• 2.4Ghz Wireless Connection : A Tiny Logitech Nano-Receiver Connects Both the Keyboard & Mouse Using Just One USB Port. 
• Long Battery Life : Get Up to 24 Months of Keyboard Power & 12 Months of Mouse Power Without Changing Batteries. 
• Eight Hot Keys : Instantly Access Your Movies, Music, the Internet, E-Mail, Volume, Play/Pause & More.
• All-In-One Setup : Includes a Full-Size Keyboard with Quiet, Low-Profile Keys Plus a Portable Contoured Mouse for Comfortable Control.