A computer wrist pad comprises a bottom seat, an outer layer, two end plates, and at least one air sac. The catalytic chamber, further including a fluid fuel intake and a gaseous fluid exit port and at least one heat exchanger for distributing heat between the heating chamber and the catalytic chamber. The cooking device is configurable from a flat position to a stand-up position having a top, a bottom, and sides. The gripping plate has a thickness which is no greater than the desired gap between adjacent articles to be clamped, such as the gap between adjacent boards. The deck is now built as normal by first connecting deck joists which are supported at one end by the ledger board and at the opposite end by posts.