Features: 1.COMFORTABLE HAND FEELING: Wireless keyboard adopts punk rounded keycaps, fits the finger shape, comfortable and delicate hand feeling. 2.WIDELY COMPATIBLE: Wireless keyboard mouse set is fully compatible with laptop and desktop computers, for OS X and for Windows can be compatible with the use. 3.MUTE DESIGN: Wireless 2.4G keyboard with laptop button feel, comfortable and silent operation, do not worry about disturbing others. 4.ERGONOMIC DESIGN: Wireless keyboard mouse set is ergonomically designed, tilting comfortably, saving energy and relaxing. 5.COMPACT AND LIGHTWEIGHT: Wireless 2.4G keyboard mouse set adopts small and mini design, thin and portable, easy to carry. specification:Item Type: Wireless Keyboard Mouse Set Material: ABS Connection: 2.4G Key Life 10 Million Times Number of Keys: 78 Keys Compatible: for Windows, for OS X Mouse Battery : 1 x AA (Not Included) Keyboard Battery : 2 x AAA (Not Included) PackageList: 1 x Keyboard 1 x Mouse 1 x 2.4G Receiver NoteThe mouse and keyboard are shipped without batteries