Product Features:
Notebook's keyboard layout.
Small, lightweight and portable.
Interface: USB or PS/2.
Customizable Handwriting Recognition Function Touchpad.(* Keyboard Interface: PS/2, and software do not for Microsoft Windows VISTA)

Technical parameters:
[Electricity features]
Power supply
PS/2:+5V/DC +/-10%
USB: +5V/DC +/-10%

Current input
PS/2: <100mA
USB: <100mA

Interface
USB or PS/2

[Mechanical features]
Amount of keys
87: US layout
89: Japan layout
Life of individual key: 5 million key strokes 

Mouse movable scope: 62.5×46.5 mm
Resolution: 1000 DPI

[Others]
Storage temperature: -40℃ to +60 ℃
Operating temperature: 0 ℃ to +50℃
Operating humidity: 20% to 90%
Dimensions: 400 x 133 x 13 mm
Gross weight: 750g