New, Unused ✨ 【Dual Power Source】This pink calculator incorporates a dual power source of a solar panel and a battery tank, allowing it to utilize solar energy for short-term use. Batteries are not included, so please prepare them yourself. 【Comfortable Key Feel】Designed to mimic the buttons of a mechanical keyboard, eliminating the "snap, snap, snap" key sound, providing a more tactile key feel and effectively reducing fatigue. 【15-Degree Tilt Body】Adopts a tilt design to reduce strain on the wrists and arms, supporting the maintenance of a good working posture, making the display easier to see, and improving visibility by reducing reflections. 【Anti-Slip Design】This stylish calculator has anti-slip base pads on the back, increasing stability and preventing slipping. The corners are rounded and smooth. 【Product Details】The stylish pink calculator adopts a gradient color and a smooth texture to reduce stress. The length of this product is approximately 161mm, and the width is approximately 114mm. Thank you for viewing.