PR-03 Optical USB Wireless Voice Pen Mouse For Pad Laptop Drawing Teaching Function description: Mobile operation is easier than normal mouse (voice function instructions): A. The voice function triggers the key value (all the functions of the voice are triggered by this key, and the corresponding voice function can be realized by pressing the speech to finish the release) B. Voice Speaking Voice Typing (Voice Input Text) Trigger in the red indicator state. C. Voice Search (Custom Command) Trigger in the blue indicator state. D. Voice translation triggers in the purple indicator state. E. Voice three mode function switch, press the left button, move the wheel, each time you scroll one frame, it will be converted into a mode, delete function, you can choose to delete once, select the unwanted content, press and hold the right button, then Keep pressing the left button to delete unwanted content, select the right button and press the left button to delete Features: Upgraded version of intelligent speech translation touch screen pen Number of keys: 4 keys 3-DPI: 800/1200/1600dpi Switch life: 5,000,000times Current: 1.5V 15mA R F frequency: 2402MHZ-24080MHZ 1AAA battery (continuous use for 6 months) Material: ABS+silicone Applications: PC, , Smart TV, Set Top Box, etc. Support Windows 2000/XP/Vista/7, Android, Mac OS etc. Size: 14.5 X 2.2 X 1.5CM Product net weight: 30G Product with packaging weight: 52G Package: 1X Voice Translation Pen mouse 1X Base 1X USB Receiver1X Manual