Victor VCT Compact keyboard layout is ideal for limited available desktop space. Quickly solve cost-sell-margin by entering two variables to get the thrid value Display and print the current time or date at the speed of . lines/second LCD displays clear 1 digits (15 mm height) for easy readability Features decimal function, percent key, change sign (+/–) key, backspace key, double zero key, cost/sell/margin function, item count function, tax calculation and 4-key memory.