Hướng dẫn sử dụng chuột bi lăn không dây ProtoArc EM02
EM02 Wireless Trackball Mouse User Manual Specifications Model Number: EM02 Dimensions: 4.01 x 5.27 x 2.32 inches (101.85 x 133.86 x 58.93 mm) Weight: 100g Type: Wireless Ergonomic Trackball Mouse (as indicated by 'Mouse trackball ergonomico senza fili' which translates…