The Logitech MK295 Combo in graphite features an elegant and efficient design. Other features: - Comfortable, compact mouse - Work in silence with 90% less clicking and typing noise - 10 m range with a strong, reliable 2.4 GHz wireless connection - The USB receiver is so tiny that it can stay in your computer - 36-month keyboard and 18-month mouse battery life with on/off switches - Spill-proof design - Durable keys and sturdy tilt legs System requirements: Windows 10, 8, 7 or later Chrome OS Available USB port required Includes: Keyboard with 2 x AAA batteries, mouse with 1 x AA battery, USB receiver