Shall be Lakeside Model #641 and shall be of welded stainless steel construction, with decorative laminate exterior sides. Unit shall accommodate either conventional cash register or POS electronic payment systems. Stainless steel interior shall feature compartments to accommodate tower or desk style CPU, compact printer, and other supplies. CPU compartment shall have vented back to prevent CPU overheating. Interior compartment walls and top shall have ports for passage of computer cables. Top shall be of stainless steel, with 12″ (305 mm) wide fold down solid stainless steel tray slides. Tray slides shall be height adjustable for elementary school application and ADA compliance. Choice of standard laminate exteriors available. Cart shall have four each swivel casters, two with brakes. Casters shall have 5″ (127 mm) polyurethane non-marking wheels.