Specification Brand MeasyModel RC9Product Name 2 4G Wireless Air Mouse Remote ControlFrequency 2 4G RFPower Supply 3 7V Lithium BatteryKey Lifespan 1 500 000 pressesComponents Remote Control USB ReceiverUSB Receiver Operating Current Approximately 21 5 mARemote Control Operating Current Approximately 20 mASupported System Windows XP Vista 7 for Mac Linux AndroidMouse Auto sleep Time 2 MinutesFeatures 1 Advanced 2 4G RF Signal Provides stable and responsive wireless connectivity 2 Broad Compatibility Supports Windows XP Vista 7 for MAC Linux Android operating systems 3 Auto Sleep Function Automatically enters sleep mode after 2 minutes of inactivity to save power 4 Gyroscope Integration Enhances user experience with precise motion sensing 5 Long Key Lifespan Capable of withstanding up to 1 500 000 presses Package Includes 1 x Measy RC9 2 4G Wireless Air Mouse Remote Control1 x USB Receiver1 x USB Cable1 x Manual