| 1.Human engineering design, and without ball |
| 2.Operating System: window/98/nt/2000/me/xp |
| 3.Interface: USB and PS2 |
| 4.Power consumption: 20-40MA(DC5V) |
Packing size:47.5*27*35cm(20pcs)
Unit weight:0.25kg
If you are interested in this item, please feel free to contact us.
beth2008@yahoo.cn
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