ACT USB Type C Presenter Button AC7961 for use with the AC7960

4K WIRELESS PRESENTATION: Wireless presentation system with 4K@60Hz resolution (3840x2160) for crisp image quality on HDMI screens, also supports 1920x1200p and 1920x1080p at 60Hz Plug and play: simply connect the USB Type-C presenter button to your laptop and present with one click - no software installation required, compatible with Windows, MacOS, Android and iOS MULTI-USER COLLABORATION: Supports up to 16 USB Type-C presenter buttons simultaneously, with split-screen function for parallel display of two sources side by side for effective collaboration Wide range: wireless transmission up to 20 meters away (unhindered) between the presenter button and base station, with 2.4GHz and 5GHz Wi-Fi for stable connection TOUCHSCREEN & MOUSE SUPPORT: Allows you to control the presentation laptop via touch-enabled HDMI monitors or a mouse connected to the base station, including 3.5 mm audio output