Item Type: Blue Switch Calculator <br>Material: ABS <br>Battery: AAA Battery x 1 (Included) <br>Battery Capacity: 700mAh <br>Screen: 10 Digit LCD Display <br>Key: 20 Keys, Mechanical Blue Switch1、Blue Switch: Dot retro keycaps, simple and beautiful, with mechanical blue switch paragraph sense, mechanical sense is stronge, crisp keys. <br>2、LCD Display: Ten digit screen display, large font, reduce errors, improve efficiency, removable design, easy to clean. <br>3、Intelligent Shutdown: Calculator intelligent shutdown, long lasting battery life, calculator 7 minutes without any operation, will automatically shut down into standby mode (press ON C key to power on) <br>4、Antislip Feet: Soft feet are shock absorbing and antislip to prevent the body from colliding and rubbing against the desktop, preventing it from slipping and falling. <br>5、ABS Material: Calculator is made of ABS material, wear resistant and durable, not easy to damage, can be used for a long time.<p>1 x&nbsp;Blue&nbsp;Switch&nbsp;Calculator (Ship with Inbuilt Battery)</p><p>1 x&nbsp;User Manual</p><p>1 x Battery<br></p>