Logitech MK235 Wireless Keyboard and Mouse Combo- 920-007937 Simple plug-and play keyboard and mouse with reliable wireless connection up to 10m / 33ft away, sharing one tiny USB receiver (128-bit AES encryption between devices and receiver). No hassle with pairing or software installation. Type comfortably on a familiar keyboard layout with full-size arrow keys, number pad and easy access to 15 shortcut-keys. Enjoy long-lasting battery life inch 36-month for keyboard and 12-month for mouse. With its durable construction, its spill-proof design*, anti-fading treatment on each key and sturdy tilt legs, it is built to last. All the keys you need Type on a full-size, familiar keyboard layout Long-lasting batteries 36-month keyboard, 12-month mouse battery life Built to last Spill proof design. Durable keys. Sturdy tilt legs Simple reliable wireless Powerful, plug-and-play connectivity up to 10 meters away MK235 Wireless Keyboard And Mouse Combo Features MK235 Durable Simple Wireless Full-size keyboard layout 36-month keyboard 12-month mouse battery life Spill proof design Durable keys Sturdy tilt legs 10 meters / 33 feet wireless range System Requirements: Windows 7, Windows 8, Windows 10 or later / Chrome OS / Linux kernel 2.6+ USB port Package Contents: Wireless keyboard wireless mouse USB receiver 2 AAA batteries for keyboard 1 AA battery for mouse and user documentation.