Match all displays in colour and brightness to help create the illusion of a seamless display wall. - Match all displays in colour and brightness to help create the illusion of a seamless display wall - Simple and easy operation - Accurate and fast operation System Requirements: - Windows PC (2000, XP, Vista, 32-bit and x64 versions) - LAN port and/or RS-232 output (PC) - Colour sensor (included) - NEC Display Wall Calibrator software included on USB stick - USB port for colour sensor - Active USB extender cable for colour sensor recommended for more than 2 displays