Product DescriptionThe Logitech Wireless Keyboard K270 gives you wireless reliability-wherever you use your keyboard- thanks to the Logitech Unifying receiver.From the ManufacturerWireless Keyboard K270 Noteworthy Features? Tiny Logitech Unifying receiver stays in your computer? Powerful 2.4 GHz wireless connection? Two years between battery changes** ? Eight hot keys simplify everyday activities? Plug-and-play setup ? Compact design with familiar full-size layout* Wireless range may vary due to environmental and computing conditions. ** Keyboard battery life calculation based on an estimated two million keystrokes/year in an office environment. User experience may vary. Logitech Wireless Keyboard K270 Reliable wireless-wherever you use your keyboard Type, surf and check email at your desk or from the couch. With a tiny leave-in USB receiver and reliable long-range wireless connection, this sleek keyboard lets you work or play in more places. Plug it. Forget it. Add to it. Tiny Logitech Unifying receiver is so small it can stay in your computer No need to unplug it when you move around with your laptop Add up to six Unifying-compatible devices, like a wireless mouse, to the same receiver. Robust wireless connection Advanced 2.4 GHz wireless as reliable as a corded connection 33-foot range* with virtually no signal loss-even in busy wireless areas Eight activity hot keys Simplify everyday activities with instant access to the Internet, your favorite website, e-mail, play/pause, volume and more. Stay powered for years Go for 24 months without having to change batteries** Auto-standby conserves power-no need to hassle with On/Off buttons Plug-and-play setup Simply plug the wireless receiver into your computer's USB port and start typing No software to install Compact design, full-size layout Sleek design is great for tight work spaces Familiar standard layout Type comfortably with full-size keys, number pad and a wide, curved spaceCompatibilityWhat's in the box?Keyboard Unifying receiver 2 AAA batteries User documentation 3-years limited hardware warrantyWorks with:Windows XP, Windows Vista, Windows 7, Windows 8, Windows 10 USB port CompareWhich Logitech Keyboard Is Right For You? GoodBetterBestWiredWirelessKeyboard K120Media Keyboard K200Illuminated KeyboardWireless Keyboard K350Wireless Illuminated Keyboard K800What Do You Get?Quiet and comfortable typingOne-touch media and Internet controlsUltra-thin with bright, backlit keysReliable wireless wherever you use your keyboardEnhanced comfort and customizable controlBrilliant lighting, comfort and stylelConnection ChoicesUSB SupportAdvanced Wireless: Fast, powerful 2.4 GHz connection Unifying Receiver: Tiny wireless receiver stays in your notebook Keyboard DesignKeyboard LayoutFull SizeFull SizeFull SizeFull SizeFull SizeFull SizeTyping ExperienceLow-profile keys shift your wrists toward a more neutral position for comfortable, quiet typing.Low-profile keys shift your wrists toward a more neutral position for comfortable, quiet typing.PerfectStroke key system distributes typing force evenly across key surfaces, making every keystroke comfortable, fluid, and whisper-quiet.Full-size keys and wide, curved space bar.Comfort Wave design cradles your hands instead of forcing your wrists to bend as you type.PerfectStroke key system distributes typing force evenly across key surfaces, making every stroke comfortable, fluid, and whisper-quiet. Incurve keys position your fingers properly and invite your fingertips to glide from key to key.Integrated Number PadProfileThinThinUltra-thinThinCurvedUltra-thinIntegrated Palm Rest