Check the listing for details. Logitech K270 Wireless Keyboard PC/MAC Includes Unifying Receiver 920-003051. Color: Black, Condition: New. Listed at 12.99 USD. All-day Comfort: This USB keyboard creates a comfortable and familiar typing experience thanks to the deep-profile keys and standard full-size layout with all F-keys, number pad and arrow keysBuilt to Last: The spill-proof (2) design and durable print characters keep you on track for years to come despite any on-the-job mishaps; it’s a reliable partner for your desk at home, or at work, Wireless range: 10m wireless rangeLong-lasting Battery Life: A 24-month battery life (4) means you can go for 2 years without the hassle of changing batteries of your wireless full-size keyboardEasy to Set-up and Use: Simply plug the USB receiver into a USB port on your desktop, laptop or netbook computer and start using the keyboard right away without any software installationSimply Wireless: Forget about drop-outs and delays thanks to a strong, reliable wireless connection with up to 33 ft range (5); K270 is compatible with Windows 7, 8, 10 or laterMultimedia Keys: The things you do most are right at your fingertips with 8 keyboard hotkeys for instant access to the Internet, E-mail, play/pause, volume and moreFavorite Wireless Keyboard: K270 brings together familiar typing, wireless freedom, and long battery life; no wonder this is the world's top-selling keyboard (1)USB receiver included in the box flap