Based on this product's specifications, here are some alternatives and similar models
Basic Calculator Casio MS-20UC-BU
Summary description:
The Casio MS-20UC-BU is a desktop basic calculator featuring a 12-digit display and a single line of output. It supports tax and profit calculations, making it ideal for everyday use. Powered by both battery and solar energy, this blue calculator is not only functional but also environmentally friendly. Its compact design ensures it fits well on any desk, providing convenience and efficiency for all your calculation needs.