✔ Easy to Use: Using advanced 2.4 GHz Wireless technology, plug and play, you just plug the receiver into a USB port and start using mouse and crunching numbers right away. No device drivers needed, fast data transmission, almost no delays and dropouts. Up to 33FT working range.【Just one USB port to connect the number pad and mouse, USB-receiver stays inside the wireless mouse】

✔ Multi-Function Wireless Number Pad： Numeric keypad supports NumLock, ESC, Tab, Delete etc. With shortcut key which can open the computer calculator directly. The Muli-Function 22 Keys Wireless external number keypad for laptop is uniquer than most keyboards

✔ Wireless Keypad & Mouse Combo: With high precision optical mouse, and the 2.4G wireless technology, the number pad and mouse share one USB adapter. Need AAA and AA battery (Not included)

✔ USER FRIENDLY: 18 keys, soft ROUND buttons for this Multi-Function wireless Number Pad. Keys are easy and less noise to press, greatly speed up your productivity. The 10 key usb keypad for laptop integrated ergonomic tilt provides support to help prevent wrist strain , ideal for those working on spreadsheets, accounting files or financial applications, which plays a good role in your office and home

✔ COMPATIBILITY: Works with PC, laptop and desktop computers that have Windows 2000 / XP / Vista / 7 / 8 / 10 operating systems, wireless 10-key numeric keypad and mouse is not fully compatible with Mac OS system. (Function keys don' work with Mac, while number keys part works fine. Because Apple company product doesn't support external function keys / buttons)