Adesso - AKB-310UB Compact (60%) Wired Mini Trackball Keyboard - Black

Convert Sony and JVC 4K projectors to the cinema 2.4:1 format and add 2.6 million more pixels of clarity and 38% more brightness when showing today's most popular movie and streaming content. Exceed commercial cinema performance. No more black bars. No more moving parts. Instant format changes from cinema to TV content at the push of a button.

This keyboard features a built-in optical track ball for smooth navigation and a membrane design that offers quiet typing. The USB interface allows simple connectivity.