Welcome to our store! Voice Input: This air remote control has a voice input function that allows you to chat with friends or input words via voice, providing more convenience. 6-Axis Sensor: This PC remote control is designed with a 6-axis sensor and anti-shake arithmetic that provides accurate and comfortable control. 2.4G RF Wireless: This remote control mouse comes with a USB receiver that supports 2.4 GHz RF wireless connection with your devices, offering stable and highly sensitive wireless control. Highly Compatible: This air remote mouse is compatible with all devices with a USB interface, such as TV boxes, PCs, TVs, media players, tablets, game consoles, and HTPCs, etc. Battery Powered: This voice remote control is powered by 2 AAA batteries (battery not included). The remote control enters sleep mode after inactivity. Item Type: Air Remote Control Material: Plastic Cement, Silicone Sensor: 3-axis sensor + 3-axis accelerometer Control: 2.4G RF Operating Frequency: 2400MHz to 2483.5MHz Number of Keys: 16 Keys Remote Control Distance: ≥10 meters / 32.8 feet Working Current: ≤10mA Supported System: For Win, For OS X Laptop, For Linux, For Android Battery: AAA x 2 (battery not included) Product Size: Approx. 158 x 41 x 14 mm / 6.2 x 1.6 x 0.6 inches (manual measurement, slight error may occur) 1 x Air Remote Control 1 x USB Receiver 1 x User Manual Customers are our top priority. If you encounter any problems with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best after-sales service.