Upgraded Version Keypad : Compared to our ordinary Version keypad, it supports NumLock, ESC, Tab, Delete etc. With shortcut key which can open the computer calculator directly. Great accessory for Small Laptops Without A Separate Keypad. | No Need Keypad Cable: Using advanced 2.4 GHz Wireless technology, Plug and Play, no device drivers, signal transmission stability, virtually no delays or dropouts; the maximum working range up to 32.9FT. | Power Saving: Power Supply by 1* AAA Battery【not included】; It enters into sleep mode automatically, energy saving, extended battery life; Any key to awake up the keypad. | User Friendly: Built-in USB Receiver Storage space, do not worry it will be lost; Ergonomic tilt and anti-slip pads on back provides optimum comfort; Battery indicator light lets you know when the keypad's AAA battery is running low. | Compatible with Windows 98SE /ME /2000 /XP /Vista /7/10, Linux 2.4 or above operating systems. Numeric keypad is not fully compatible with Mac system (Function keys do not work, while number keys part works fine).

Full-Size 19 Keys Keypad: Professional 19 full-size and concave keys design for this wireless numeric keypad, up to 10 million strokes times. Compared to ordinary keypad, it supports NumLock, Tab, Delete etc. | Humanization design: Wireless Keypad & Mouse Combo, built-in USB receiver storage space in mouse, do not worry it will be lost. 【Just one USB port to connect the number pad and mouse; Keys are easy and silent to press, greatly speed up your productivity】 | Easy to use: Using 2.4 GHz Wireless technology, plug and play, no device drivers, signal transmission stability, almost no delay, the maximum working range up to 32.8FT. | Power-saving design: Power Supply by 1* AAA Battery and 1* AA Battery【not include】; It enters into sleep mode automatically, no power button needed, extend battery life; Any key to awake up the keypad. | Compatible: Works with PC and desktop computers that have Windows 98SE/ 2000/ ME/ XP/ Vista/ 7/ 8/ 10 operating systems; Please feel free to contact us and we will provide best after-service for you.【USB Receiver is stored in the Mouse to avoid loss】

Apple-style design creates a natural extension to your Mac. Palm-size and lightweight design effectively saves space, yet doesn't overload your pocket or bag, take a mobile USB work station anywhere you go! | Easily adds a number pad and 3 usb 2.0 ports to your existing keyboard for quick and comfortable data entry | Supports hot swapping & plug-and-play, and a built-in surge protector incorporated to safeguard your USB devices. | Blue LED indicator reveals the power status | No drivers required for Windows (32/64 bit) 10 / 8.1 / 8 / 7 / Vista / XP, Mac OS X 10.6 to 10.9, Linux 2.6.14 or above.