Features:Reliable wireless combo with a tiny plug-and-forget nano receiver and compact mouseAdvanced 2.4 GHz wirelessWork or play in more places. The wireless connection virtually eliminates delays, dropouts and interference and gives you a range of up to 10-meters range.Compact mouseTake the mouse with you. This comfortable mouse fits easily into computer bags and pocket to travel with your computer.Extended battery lifeA 24-month keyboard and 12-month mouse battery life—plus on/off switches—means you can go for months without the hassle of changing batteriesEight shortcut keysInstant access to media controls—movies, music, Internet, e-mail, play/pause, volume and more—are one touch away.Full-size keyboardThe full-size keyboard with number pad, directional keys, and nine F-keys is comfortable, convenient and built to last.System RequirementsWindows-based PCWindows® XP, Windows Vista® or Windows®Part NumberPN 920-004536Warranty Information3-year limted hardware warrantyPackage ContentsKeyboardMouseNano-receiver2 AAA (keyboard) and 1 AA (mouse) batteriesUser documentation