a piece of equipment, like a pen in shape, that is sensitive to light and that can be used to pass information to a computer when it touches the screen
a similar piece of equipment that is used for reading barcodes
bút nhẹ
/ˈlaɪt pen//ˈlaɪt pen/a piece of equipment, like a pen in shape, that is sensitive to light and that can be used to pass information to a computer when it touches the screen
a similar piece of equipment that is used for reading barcodes