LCD Keypad Product Features:
Calculator function design.
Good feel of notebook computer’s keyboard.
Small, lightweight and portable.
Life of keys: 5,000,000 key strokes
Interface: Mini 5 PIN USB
Input Voltage: +5V/DC +/-10%
Input Current: <100mA
support Win98/2000/XP Compatible
Size: 160*93*25 mm
Button battery Model:LR44 1.5V *1 PCS
Can be used alone when use the calculator function.
With FCC & CE approved