In this demonstration we present three interface designs which enable users to visually browse video data by moving a slider thumb along the timeline. In such a case, scrolling granularity is usually limited because of the fixed length of the corresponding slider. In contrast, our interaction designs enable users to skim the data at different granularity levels by providing the possibility to continuously change the slider’s scale, by using a nonlinear scale, and by enabling interactive manipulation of the scrolling speed, respectively. Categories and Subject Descriptors H.5.2 [Information Interfaces and Presentation (e.g. HCI)]: User Interfaces – Graphical user interfaces (GUI) General Terms Design, Human Factors. Keywords Multimedia user interfaces and interaction, dynamic video browsing, advanced interface design.