Multifunctional DesignPresentation clicker has multi-functional usage such as PowerPoint clicker, laser pointer for pet cats. In college, the ppt remote control designed with ergonomical buttons can be a sufficient helper for your presentations. On the podium, wireless presenter can be a nice assistant for your speech. Great Battery LifeA regular AAA battery can lasting for a long time, additionally, slide clicker has an on-off switch to conserve the battery. Presentation clicker for mac/laptop is perfectly durable and reliable.