Features: This silents calculator boasts high visual appeal design and quiet keys, enhancing your workspaces aesthetics without disturbing others, for office calculator enthusiasts. from ABS materials for longevity and resistance to wear, its form ensures easy portability as portable calculator. for professional seeking office tool, frequent travelers needing mobile solution, and consumers who prioritize sustainable choices in their daily lives. Perfectly suited for quiet settings like offices, libraries, schools, or homes, this calculator provides a peaceful environment for accurate calculations without noise disruptions. Featuring batteryfree design, users can opt for batteries to support green living, making it smart, energies efficient addition to desk or bag. Specifications: Materials: ABS plastic Size: 14x10.5cm Compatible battery: 3A battery (not included) Color: ice cream color, gradients blue, gradients green, gradients purplee (optional) Package Includes: 1PC silents Calculator note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.