Feature:1. [Wireless Smart] 2.4G Wireless connection, with smart voice, you can enjoy PC multi media entertainment at home.2. [Portable Elegant] With perfect control entertainment features, this smart remote is portable, elegant and is a wise choice.3. [Natural Hand Movements] Air mouse with natural hand movements, which is the perfect keyboard touch combination.4. [Widely Compatible] The air mpuse supports systems for Windows XP, for Vista, for Windows 7, for OS X, for Linux and for Android.5. [Wide Application] This air mouse is very convenient and efficient for conference, presentation and lecturing, widely compatible.Specification:Item Type: Remote ControlMaterial: PlasticColour: BlackModel: MX3-MGravity Sensor: YesGyroscope: YesBattery type: 2 x AAA Batteries (Not Included)Button life: >1,000,000 TimesTransmission Length: Approx. 10m / 10.9ydOperating System Support: For Windows XP, for Vista, for 7, for OS X, for Linux, for AndroidMX3-M: With Voice Recognition and Infrared Recognition Functions.Package List:1 xRemote Control1 x USB Receiver1 x User Manual