This Inkology Glam Rocks Hand Crafted Calculator is a must-have for anyone in need of a reliable and efficient calculator. With its regular key size and basic type, this calculator is perfect for everyday use in any office or business setting. Its display size is also regular, making it easy to read and operate. Powered by batteries, this handheld calculator is easy to transport and use on-the-go. The Inkology 641-1 model is a great choice for anyone in need of a calculator that can handle all their mathematical needs. Whether you're a student, teacher, or business professional, this calculator is sure to meet all your requirements.