Profile: Crystal Infosystems, Inc. deals with printer maintenance and computer, fax and copier supplies. We provide services for HP, Brother, Canon, Xerox/Tektronix and Dell laser printer & laser/fax printers. We supply laser printer, ink jet cartridge, fax, connectivity products and ergonomic products. We supply anti-glare screens, copyholders, foot rests, headsets, keyboard drawers, monitors arms, mouse pads and wrist rests. Our connectivity products include custom and stock cables, connectors, switchboxes, hubs, bridges, routers, modems & network cards.