Features: Multi-functional Air Mouse:2.4GHz air mouse + voice remote + IR remote+ IR learning 4-IN-1. Compatible with Smart TV, Android TV Box, All-in-one PC, Laptop, projector, etc. 3 Fixed Infrared Preset Modes:Press A key for "switch TV" remote control mode; Press B key for "Vi.zio TV" remote control mode; Press C key for "Roku TV" remote control mode. Smart Voice Control:With built-in microphone which can chat with friends or input words via voice. Please note that the Voice Search Function can't across apps. Only works for the built-in voice input search box or apps. 6-axis Gyroscope:The 6-axis sensor enables it to sense the change in direction and speed. Just sit back on the couch and move it in the air to control the devices. IR Learning:Supports 33 keys IR learning, convenience to control all your devices in one. Curve modeling design offers a perfect touch feeling. Note: 1. Voice control function can only be used on the TV BOX with Google Assistant. 2. The AAA batteries are not included, you need to buy two in addition. 3. For Smart TV or Smart Projector users, before purchasing, please make sure that your TV or Projector can be connected to a mouse or keyboard and use normally (can test using a mouse). Specifications: Model Number: G40S Transmission & Control: 2.4GHz RF wireless Remote Control Distance: 10m Amount of keys: 34 keys Power Supply: 2*AAA batteries (NOT included) Working Current: