2 Writing Panels. USB Memory Stick port. USB port for Direct PC Connectivity. USB port for an on-board printer. (Printer sold separately.) Up to 20 print-outs at a time from copyboard. Repeat button allows you to print again without re-scanning. Inkjet and Laser Printer compatible. Lightweight design for added portability and wall mounting or partition mounting. Optional stand with casters allows for easy room-to-room transfer.