Genie Office Stationery Office stationery and calculators. Style 0 selected Close Calculators(2) Money Tester Pens(1) Product Type 0 selected Close Office Supplies and Essentials(2) Stationery(1) Brand 0 selected Close Genie(3) Sort by Most popular Name A-Z Brand A-Z Price Low to High Price High to Low Showing 3 of 3 products Genie Quicktester Banknote Pen now £0.50 £4.50 Genie 52 SC Scientific Calculator £12.50 Genie 540 Desktop Calculator £12.50