A close up of a calculator sitting on a desk next to a pen

(best quality,4k,8k,highres,masterpiece:1.2),ultra-detailed,(realistic,photorealistic,photo-realistic:1.37),calculator,HP 12c,lying on top of a sheet of paper,graphs,pen,sharp focus,professional,crisp lines,vibrant colors,studio lighting,portraits,mathematically precise details,finite precision,reflection of light,sleek design,advanced financial calculations,landscape background,subtle shadows,aesthetic appeal.