Made with recycled plastic , Pebble 2 Combo's minimalist, slim design makes it as iconic as you and super portable Pair up to 3 wireless devices across OS and switch between devices with a press of a button. (Logi Bolt receiver also included). With Logi Options+ app, you can customize your Pebble Mouse 2 M350s' middle button with shortcuts that shuffle your Spotify playlist, send emojis on WhatsApp, and more. Personalize the 10 keyboard Fn shortcut keys to work how you want and save time. With Logi Options+ app, you can customize your Pebble Mouse 2 M350s' middle button with shortcuts that shuffle your Spotify playlist, send emojis on WhatsApp, and more. Personalize the 10 keyboard Fn shortcut keys to work how you want and save time. Work, browse, and chat with quiet clicks and typing, and go for longer with the durable battery. AA, AAA Compatible with Chromebook for PC, Mac