Product information: Color: Black Basic edition, silver gray Basic edition, Black recording edition, silver gray recording edition, black AI intelligent edition adds recording and AI functions, silver gray AI intelligent edition adds recording and AI functions Processing Method: drawing processing Screen size: None Interface: TYE-C Material: ABS Additional features: laser pen Applicable object: tablet notebook Packing List: Color box Applicable people: students, teachers, lawyers, business people Battery capacity: 200 mA Operation mode: touch button Product Size: 60*41*16mm Wearing method: Handheld