Features: Built-in 6-axis Gyroscope: This air remote mouse can sense the change of the direction and speed so you can move in the air to control it directly. Simple to Use: Air remote mouse, easy to control volume, page up / down, Mouse left / right, etc. Just sit back on your couch and enjoy. Suitable for: Smart TV, Android TV box, mini PC, HTPC. Supports System: Linux, Android 2.x, Android 4.x, Win 2000, Win vista, Win7 32, Win7 64, Win8 32, Win8 64. Wireless: 2.4GHz wireless connection via a USB receiver, you can snuggle on the sofa and enjoy long-range wireless control up to 10 meters / 32.8ft,plug and play. 100% brand new and high quality Voice Control: Press the voice button on the remote control to search for the channel you want to see, simple and convenient to use. Package Includes: 1 x G30S Voice Remote Control, 1 x User Manual. Specifications: 33 Buttons Can Be Programmed Voice Search Air Mouse -transmission Method: 2.4g RF -sensor : 6-axis Gyro Battery: AAA x 2 (not Included) Compatible with Android Windows Linux IR Learning and Infrared Remote Control Mouse Cursor is Stable and Smooth USB Plug and Play Device Weight: 70g Fidelity Voice Input (microphone) note: Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!