Features:

Brand new and high quality
Compact， comfortable to use and easy to carry
Help you to handle with numbers more professional and efficiently wherever and whenever.
Use common 2.4G wireless technology to connect your laptop or computer
Plug and play nano size receiver stores neatly and out of the way
Keyboard Type: Scissor-end structure
Powered by 1 x AAA batteries (Not included)

Specification:
Key Core Structure Type: Scissors Truss Structure
Interface: Wireless 2.405-2.476G
Working Voltage:DC 2.3V-3V
Working Current: 1.5-10mA
Key Operation Force: 48±8g
Keycaps life: more than 10 million times
Effective distance: 10M
System Support: For Windows XP/7/8/For VISTA etc.， For Android， For MAC， For LINUX
Case Material: ABS
Dimension:143*87*23mm
Color: Black， White
Net weight:107g

Package Includes:
1 x Mini Keypad
1 x USB Receiver(installed in the keyboard)