The WS-1210T is a desktop calculator with a large display and special functions for tax calculations. It features an adjustable LCD display, an IT keyboard with touch functionality, dual power supply, and a professional design in elegant black. The calculator includes three control keys for calculations, a double zero key, a decimal point display, and a rounding function. Total results are automatically stored in the memory. Additional features include keys for markup calculation, sign change, and reverse calculation. The key sequence function allows for quick input without blocking the keys.