RTI's T4 is the company's flagship handheld remote control. It features a extra-large 6.4" display with 640x480 resolution along with a selection of backlit hard buttons. It also includes a USB port for use with PC programming software, integrated WiFi, a 400MHz XScale processor, 32mb memory, fully customizable layout with unlimited devices and macros, a rechargable lithium polymer batter, advanced RF communications, plus several mounting options.