Compatibility: Mac OS 10.9, Mac OS X 10.10, Mac OS X 10.11, Vista, Windows 10, Windows 7, Windows 8, Windows 8.1, XP Keyboard Features: Spill-Proof Wireless Type: 2.4Ghz Battery Type: 2 AAA Batteries Item Dimension (L inchxW inchxH inch) 2 x 19 x 8…