10-Digit Black/Red 1100-3A Desktop Calculator is designed for everyday desk use in offices, schools, reception areas and home workspaces. Antimicrobial protection. 10-digit angled display. 3-key memory. Square root key. Tax +/- keys. The desktop format keeps key functions easy to access for totals, taxes, purchasing, invoicing and routine administrative work. A dependable option for Canadian businesses ordering office supplies for teams, counters and shared workstations.