Typing has never been easier than with this K380S keyboard. Download the Logi Options+ app and customize 10 programmable keys to create shortcuts for apps you use the most. It's Bluetooth and Wireless 2.4 GHz compatible so none of your devices are left behind. And the 3 macro keys will make repetitive and boring tasks a thing of the past.Good to know- It can connect to 3 devices simultaneously, and lets you easily switch between them- Use the media keys to quickly change a song that might disturb your writing flow- You don't have to worry about power - the included AAA batteries are good for up to 3 years- The quiet keys will keep you typing without annoying your coworkers- Just pop it in your backpack and type on the go - the compact design makes it easy to carry it around