good price with nice quality
can do OEM upon customer request
any concern can discuss

1. Compatibel with windows 98/2000/ME/XP/ME/XP/NT/VISTA
2.  USB port                              

3. 8 way directional single                                                     

4.  different colour to choice                                              

5. Four axis 8 fire buttons

6. 50pcs per one carton

7. 12000pcs per one 20 feet container

8. 28000pcs per one 40 feet container