1. Interface: PS/2 or USB

2. High resolution: 800DPI

3. Any color is available

4. Frame Rate: 2300 frames/second

5. Keystroke lifetime: over 3 million times

6. Support operating system Windows 98/Me/2000/XP/NT/Vista

7. Symmetrical design, suitable for operation with both hands

8. Payment&shipping Terms:

MOQ: 1000 pieces

Package details: color box ,white box ,bilster package

Delicery time: 15-20 days

Payment term: T/T(30% of the pre-paid deposit and the rest paid before shipping)

Supply ability: 100000pieces