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Configured on the basis of bionics, with transparent appearance,
be capable of moving on any surface smoothly, without the need of any pad.
Apply with windows 9x/me/2000/xp/nt;
1. Ps/2, Usb, Usb+Ps/2 Ports available;
2. Surface size:11.5cmW6.5cm;
3. Resolution: 400DPI or 800DPI;
4. N. W. : 104.47 g;