Ink-type pointer

An ink-type pointer, comprising:

• a housing, extending a length along an axial direction, and comprising an end opening and an accommodation space, wherein the end opening is in communication with the accommodation space;
• a circuit unit, disposed inside the accommodation space;
• a pen and ink writing module, disposed inside the accommodation space, and comprising a cartridge, a nib, and liquid ink, wherein the cartridge extends a length along the axial direction and comprises a chamber, the nib is connected to the cartridge and extends out of the end opening, and the liquid ink is accommodated in the chamber and is output through the nib;
• and
• an electromagnetic unit, disposed inside the accommodation space and comprising a magnet and a coil, wherein the magnet comprises a through hole, the through hole runs through two ends of the magnet in the axial direction, the coil is wound round the magnet and is electrically connected to the circuit unit, and the cartridge passes through the through hole.