HomeVideoDual-color pen function of interactive board

Dual-color pen function of interactive board

The dual-color pen on the smart whiteboard is exceptionally user-friendly. It possesses the capability of offering two colors with a single pen, and it can be switched between them as needed. By simply flipping the pen tip, you can effortlessly transition between different colors while writing, without requiring any additional actions or tools. This design greatly streamlines the process of writing and annotating, delivering heightened efficiency and convenience.

2023/09/14

HomeVideoDual-color pen function of interactive board
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