VBESTLIFE Mini 2.4G USB Wireless Numeric Keypad 2 in 1 Numeric Keyboard with 29 Keys and Calculator with Liquid Crystal Display

USB 2.4G WIRELESS CONNECTION: 2-in-1 numeric keypad and calculator with LCD display and USB receiver. When not connected to a computer, it can be used as a calculator; when connected to a computer, it can be used as a numeric keypad for a computer. ABS KEYS, COMFORTABLE TOUCH: Integrated ABS keys design, comfortable touch, smooth and fluent typing, no lag. Ultra-thin body, silent use, convenient and practical. SEAMLESS SWITCH BETWEEN NUMERIC KEYPAD/CALCULATOR: Press and hold [CONNECT] to use a wirelessly connected computer, you can press and hold [PC/CAL] to switch between calculator and keyboard modes (when using a wirelessly connected computer). When the wireless connection is automatically disconnected, the keyboard will automatically enter calculator mode, and after 7 minutes without any operation the keyboard will enter shutdown mode. DUAL BATTERY/SOLAR POWER: When you use it only as a calculator, use the solar panel to power it, no need to charge the battery. If you use it as a numeric keypad, you need to insert 2 AAA batteries (not included). WIDESPREAD COMPATIBILITY: Suitable for Windows XP/Vista/7/8/10, Mac OS 10.3.9 and above, ideal for banking, securities and financial office calculators.