GURPS - GM Screen

From their website:

"Put the amazing flexibility and power of the GURPS roleplaying system at your fingertips with this fact-packed GM's Screen. Two two-panel screens feature up-to-date charts, tables, and other essentials. Also included is a copy of GURPS Lite, the 32-page core of the GURPS rules designed to provide a simple introduction to the system. It's everything the enterprising GM needs in one compact package."