MK270 WIRELESS KEYBOARD AND MOUSE COMBOFAVOURITE WIRELESS COMBOMK270 Wireless Combo brings together the convenience and comfort of a full-sized keyboard with a sculpted, compact mouse. With media keys, a number pad and precise cursor control to make your work a whole lot smoother. Plus, the lag-free wireless makes setup easy and saves space on your desk. No wonder this is the world best selling comboFULL-SIZED KEYBOARDComfortable, full-sized, and efficient. Complete with easy access to media controls, this keyboard lets you get more done in less time with eight media controls that let you instantly access music, media, volume, and more.COMFORTABLE COMPACT MOUSEStay productive longer with the comfortable, contoured shape that follows the natural curve of your hand. This compact and wireless mouse is designed to be equally comfortable for both left- and right-handed users. Plus, its smooth cursor control allows you easy navigation on most surfaces.SIMPLY WIRELESSForget about drop-outs and lag thanks to a strong, reliable 2.4 GHz wireless connection with a 10 m range. Free up your desk with a USB receiver—so tiny, it can stay in your computer.RELIABLE AND DURABLEEnjoy the familiar typing of MK270, the world's best-selling combo, built with the same high quality and reliability standards that have made Logitech the global leader for mice and keyboards.BUILT TO KEEP GOINGThe keyboard comes with a spill-resistant design, durable keys, and sturdy tilt legs with adjustable height. A 36-month keyboard and 12-month mouse battery life along with on/off switches—means you can go for months without the hassle of changing batteries.KeyboardNumber of Hotkeys 8Keyboard Technology WirelessKeyboard Frequency Band 2.4GHzMouseMouse Type WirelessMouse Frequency Band 2.4GHzInterfaces/PortsInterface 1 x USBSystem RequirementsOperating Systems Supported Microsoft Windows XP, Vista, 7ElectricalBatteries Included YesBattery 2 x AAAMouse Battery 2 x AAWarrantyWarranty 3-year limited hardware warrantyContentsKeyboard with 2 AAA batteriesMouse with 1 AA batteryUSB receiverUser documentation