Portable 2-in-1 Wireless BT 28 Keys Rechargeable Smart Numeric Keypad Keyboard & Calculator Function Data Entry with Display Screen for Windows/Linux/Android/iOS/ Computer Laptop Smartphone

Features: 2-in-1 numeric keypad and calculator, can be switched easily via the key, Keypad/Calculator, with 12 digits display screen, support BT connection. 28 keys design, using the button of scissor foot structure, makes it more comfortable and quiet to press, 12 millions times key life. The keypad with a ON/OFF switch, also with 4 -skid pads on the bottom, and stable to operate. Pressing the button until it is released, it will enter only one character, very accurate to use. Built-in 300mAh rechargeable battery, charging time is 1 hour, can be continuously used for a long time. Fully compatible for Windows/Linux/Android/iOS/. Easy to connect with PC/Laptop/Smartphone. Small size and lightweight, easy to carry. Perfect for office, bank, school, store, home using. Specifications: Model: KC9001S Material: ABS Color: Black/White(optional) Version: Single (28 Keys)/Double (29 Keys)(optional) Connection: BT Support System: For Windows/Linux/Android/iOS/ Key Life: 12 millions times Power Supply: Rechargeable lithium battery, 300mAh Working Voltage: DC 3.7V Working Current: Less than 10mA Charging Time: 1 hour Display Screen: 12 digits Item Size: 13.0 * 14.6 * 2.3cm / 5.1 * 5.7 * 0.9in Item Weight: 165g / 5.8oz Package Size: 16.7 * 15.2 * 3.5cm / 6.6 * 6.0 * 1.4in Package Weight: 239g / 8.4oz Note: Please read the user manual carefully when you start to use the product. Package List: 1 * Keypad 1 * Charging Cable 1 * User Manual  

2-in-1 numeric keypad and calculator, can be switched easily via the key, Keypad/Calculator, with 12 digits display screen, support BT connection.28 keys design, using the button of scissor foot structure, makes it more comfortable and quiet to press, 12 millions times key life.The keypad with a ON/OFF switch, also with 4 -skid pads on the bottom, and stable to operate.Pressing the button until it is released, it will enter only one character, very accurate to use.Built