🧮 Calculate with Confidence! Comes with an LR44 battery included, so you can start calculating right out of the box. The classic black design adds a touch of professionalism to your workspace. Never miss a beat with a dedicated backspace key for quick and easy corrections. Lightweight at just 200g, this calculator is your perfect on-the-go companion. Experience seamless input with a large, contoured keyboard designed for comfort and efficiency. Quick backspace Battery included Large keyboard The Texas Instruments TI5018SV calculator is a sleek, lightweight device featuring a large contoured keyboard and a quick backspace key for effortless corrections. Weighing only 200g and powered by an included LR44 battery, this calculator is designed for both portability and ease of use, making it an essential tool for professionals on the go.