Features 1、Applicable Places: Specially designed for living room, bedroom and business PPT presentations. 2、Small and Portable: Wireless (RF 2.4GHz) connection, smart, lightweight and portable size. 3、Convenient Practical: Convenient and efficient meetings, presentations and speeches. 4、Wide Range of Uses: for Android TV box, for Windows PC, notebook computer, HTPC, tablet computer, etc. 5、Supported Operating System: for Windows operating system, for Android operating system. Specification Item Type: Remote Control Material: Plastic Colour: Black Keyboard Type: English Distance: <10m Battery Type: 2 x AAA Batteries (Battery Not Included) Receiver Type: USB Receiver USB2.0 Button Life: 100,000 Times Supported Operating System: for Windows Operating System, for Android Operating System This Air Mouse Remote Control Mini Keyboard Has a Wide Range of Uses: for Android TV Box, for Android Smart Projector, Etc. for Windows Computers, Laptops, HTPC, Tablets, Etc. Package List 1 x Remote Control 1 x USB Receiver 1 x User Manual