Precision Typing : An instantly familiar experience, type with ease and comfort on this full-size wireless keyboard. Accuracy and reduced noise, palm rest, spill-resistant design, adjustable tilt legs Built For Comfort : The sleek spill-resistant combo comes with a wireless mouse; its ambidextrous shape, soft rubber side grips fit comfortably in your palm; enhanced tracking, precise cursor control Long-Lasting Autonomy : The wireless keyboard and mouse come with long-lasting battery life, with the keyboard lasting up to 36 months, the wireless mouse for up to 18 months - depending on the usage Customised Control : Enhanced productivity at your fingertips, the keyboard comes built with the convenient, essential hot keys providing direct access to media, calculator, battery check functions Wireless Freedom : Plug-and-play your keyboard and mouse with the mini Logitech Unifying USB-receiver, for a reliable and encrypted wireless connection up to 10 m awayfrom your PC or laptop Upgrade : To MK850 Combo for better productivity - Bluetooth/USB, multi-device, padded palmrest, sculpted mouse, hyper-fast scrolling, extra customization Compatible with: Windows 10 or later, Windows 8, Windows 7, Chrome OS