ihocon: Kensington 軌跡球滑鼠/鼠標 Trackball 4-Button USB Expert Pro MouseBHPhotoVideo (B&H)今天deal of the day推出Sony 32GB HDR-PJ540 Full HD Handycam Camcorder with Built-in Projector (Black)原價 $699, 特價 $349, 免運費!!只有今天一天.

Amazon賣$649.