Microsoft 1850. Device interface: RF Wireless, Purpose: Travel, Buttons type: Pressed buttons. Colour of product: Pink, Form factor: Ambidextrous, Wireless receiver interface: USB. Wireless range: 5 m. Power source: Batteries, Battery technology: Alkaline, Battery type: AA. Windows operating systems supported: Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Wi, Mac operating systems supported: Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks, Mobile operating systems supported: Android 3.2, Android 4.2