-Brand New- Wireless Number Pad, Acedada Portable Slim Mini USB 2.4GHz 22-Key Financial Accounting Numeric Keypad for Data Entry in Excel Advanced 10 Key for Laptop, PC, Desktop, Surface, Notebook, etc - Black 【MULTI-FUNCTION WIRELESS NUMBER PAD】：22-key Numeric keypad supports NumLock, ESC, Tab, Backspace, etc. With shortcut key which can open the computer calculator directly. Fully functional 10 keys improve speed and accuracy by making it easier to locate and press the numbers you are looking for. 【PLUG AND PLAY】: Using advanced 2.4GHz wireless technology, the USB number pad will get connected to your computer as soon as you plug the USB receiver into the USB port. Easy to use, No device drivers needed, No delays and dropouts, Fast data transmission, and it has up to 33FT working range. Built-in USB receiver storage space in USB number pad, do not worry it will be lost. 【SOFT TOUCH - COMFORTABLE 22-KEYS KEYPAD】: The wireless number pad is made of HIGH-END SCISSOR SWITCHES and high-quality ABS material of surface ensures very durable, smooth and touch feeling. Comfortable typing precise control, good resilience fast response and reduce the press sound, Give Quiet Office Operation & Long-Life. The slim design lets you take the Keypad anywhere. 【ERGONOMIC DESIGN AND NON-SLIP】: Ergonomic tilt fit your hands easily to prevent fatigue. Anti-slip pads on the back provide optimum comfort and securely keep the wireless number pad in place. It also has auto sleep function, lower power consumption, reflect energy saving and humanization of the product. Press any key can wake up the keypad. Power Supply by 2* AAA Battery ( not included ) . 【NUMERIC KEYPAD COMPATIBILITY】: This Acedada wireless number pad works with laptop, notebook, desktop, PC computer etc. Compatible with Windows 2000 / XP / Vista / 7 / 8 /10 operating systems. 【NOTE: The wireless 10-key numeric keypad is NOT compatible with ChromeBook. And on MacBook OS system the function keys don’t work while the...