Arbitrary Smooth Writing
Capacitive + electromagnetic dual-touch technology, zoom in/out, drag and drop arbitrary, gesture erasure, summary notes, write freely etc. Scan code sharing, email sending , real time save.













| Standard Version | Advanced Version | Conference Version | Extreme Version | |
| Capacitor + electromagnetic double touch | √ | √ | √ | √ | 
| Smart pen | √ | √ | √ | √ | 
| Android | √ | √ | √ | √ | 
| Android whiteboard software | √ | √ | √ | √ | 
| Transmit screen wireless | √ | √ | √ | √ | 
| OPS computer (Intel i5, 4G RAM, 128G SSD) | × | √ | √ | √ | 
| Windows 10 system | × | √ | √ | √ | 
| Windows whiteboard software | × | √ | √ | √ | 
| Built-in dual camera | × | × | √ | √ | 
| JBL speaker | × | × | √ | √ | 
| Cloud video conferencing system (Need to be purchased separately) | × | × | √ | √ | 
| BigPad Intelligent conference platform | × | × | × | √ | 
