size:94*51*33.5mm
1.Convenient for right hand or legt hand users;
2.Radio frequency and optical technology;
3.Freely 360-degree use within 1.5M radius;
4.Automatically power-saving sleeping function;
5.Zoom in/out functions;
6.All injection colors available;
7.High resolution:800dpi;
8.Working on any surface except glass
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