1.Transparent red or solid plain red color available.
2.Lovely, Funny, Romantic,ideal as gifts to lovers.
3.Ideal for patient and promotional gift for Hosptical and Medical company.
4.Product size：87.6*56.2*29.9 mm.

5.Interface: USB or PS/2;
6.DPI: 800;
7.3D optical.
8.Plug-and-play.