Portable size：Easily to place on the table or hoist to ceil.
Humanization design：Patented multi-direction touching interactive pen, easy to use.
USB connection：Plug and play, no hardware driver required.
Auto-calibration：One-key operation, place and use.
High localization accuracy: High-resolution vision chip embedded to make sure the operation in high speed and precision.
Wide adaptability：Compatible to all brand projectors, can operate on any screen or wall.
Plentiful functions: The pen integrates mouse right key, and page turner functions, many drawing functions are provided in the attached software.
Green and environmental protection: Powered by 2 AAA batteries, very low power consumption.