Perbedaan EC1A DAN EC2A Adalah dari segi ukuran . selebih dari pada itu sama ( sensor dan engine )
Ukuran EC1A Lebih besar dan panjang daripada EC2A
Ergonomic design exclusively for right-handed users. It offers users a bigger room for wrist movements. The shape of the right side of mouse is well rounded. It allows the users fingertips to hold/cover the mouse to move smoothly. EC Series comes in two sizes to fulfill different needs.
BenQ ZOWIE EC1-A Mouse for e-Sports Features Ergonomic right-handed design for increased comfort Plug and Play (No drivers needed) 400 / 800 / 1600 / 3200 DPI adjustment Adjustable USB report rate 125 / 500 / 1000 Hz Perfect lift-off distance Operating system: Win2000/XP/VISTA/7/8; Mac OS X v10.2