The new Walltop Interactive White Board is compatible with Windows XP/Vista/Mac 10.2.5 or above. It’s displayed during Computex 2008 in Taiwan and showing off all its capabilities include 72-inch touch screen board, 12 mm of reading height, 1024 of preassure levels, and 600 Lpi resolution. And last but not lease, the product bundled with L7 pen.