Boxoft Screen Video Capture can record all your actions and voice on the capturing window. it promises that output video shouldn't lose its definition.
More details follow easy steps below:
Firstly, resize recording area, click "Select screen" and drag capture box border to resize its size;
If you need screen widow size, choose "Select window";
Click "Output setting...", select a output format (WMV, AVI, MPEG, FLV.)
If you need recording voice, click "Audio setting";
Base on your need, set output name rule, Hot key and so on;