Product's Highlight -WIRELESS MOUSE AND KEYBOARD COMBO:Reliable Logitech Wireless Technology: 2.4Ghz wireless keyboard -PLUG AND PLAY USB CONNECTION SETUP IS SIMPLE—you just plug them into USB ports on your desktop, laptop, or netbook computer and start using it. Everything works right out of the box -EXCELLENT BATTERY LIFE:2 years battery life for keyboard and 5 months battery life for mouse, with two AAA batteries -HIGH DEFINITION OPTICAL MOUSE: You’ll enjoy smooth, responsive cursor control with high-definition optical tracking. The sculpted, ambidextrous shape feels good in either hand Product Description : Comfortable to use, light in weight, elegant looks, this wireless Keyboard and Mouse combo offers convenience in abundance. The Logitech MK215 Combo is a utilitarian computing accessory that liberates you from the hassle of wires. The 2.4 GHz wireless technology and effective signal receiver offers better connectivity while the compact and space saving design enables the keyboard and mouse to be accommodated easily. The ergonomic structure helps in typing accurately and offers accurate tracking. These accessories are made up of high quality material that provide higher durability. The keyboard comes with features like hot keys and a preloaded battery that further boosts the reliability of this device. Hot key feature and reliable mouse, Better signal strength, battery and security, Effective structure and easy set up. System Requirement : Windows® 10 or later, Windows® 9, MacOS 10.10 or later, Chrome OS™, Windows® 7 Package Content : Wireless keyboard, Wireless mouse, Nano receiver , 2 AAA keyboard batteries and 2 AA (mouse) batteries, User documentation