1.Projector pen 2.Projector ball pen 3.Projector pen can projector you LOGO. 4.Metal body 5.CE and ROHS LOGO Projector Ballpoint Pen1)We supply various kinds of logo projector pen2)Projector pen can be writing and projector when you press on/off switch.3)Projector pen barrel color available:Red,yellow,orange,blue,jade and white, etc.4)Projector logo,ink color,printed logo can be according to your ...