Enhance productivity: Our 34-key wireless keyboard is perfect for professionals who wish to enter long sequence of numbers in spreadsheets, accounting programs and grade books. The perfect accessory for laptops without a numeric keyboard. Useful numeric keyboard: improve efficiency. Enter data faster. The numeric keyboard includes the backspace key, homepage, end key, tab, a set of numbers, a set of arrow keys, calculator and screenshots. Multifunctional 34-key numeric keypad makes work easier. There is no difficulty in using the numeric keypad. Rechargeable and power-saving: the numeric keypad can be charged, which can avoid wasting batteries and is environmental protective. If you do not use the numeric keypad for more than 20 minutes, the numeric keypad will go to sleep. If you press any key, the numeric keypad will work again.