Fashionable Plug-and-play Digital Pc Pen

Can be used as part of keyboard, to chat, send E-mails, drawing pictures and handwrite Can write and draw far away 50 meters from computer body, even there are many barriers within 15 meters Use on any surfaces (any smooth levels even glass) Can write and draw on any PC just like using a real pen Three-color LED indicate various work status in three-level moving speed Supports Microsoft Windows 98SE, ME, 2000, 2003, XP, Vista and Mac OS IBM-PC, Notebook PC and Mac OS human interface device Height: 11.90cm Diameter: 1.40cm Weight: 60gm