The PR-820 Wireless Presentation Clicker by Red Star Tec is a versatile device compatible with PC, Mac, Android tablets, and Chromebooks. With a sleek black design and a compact size of 5.47 x 2.83 x 1.65 inches, this PowerPoint clicker features a laser pointer for precise highlighting during presentations. It also has a special feature of being a universal air mouse, making it convenient for navigating through your device seamlessly. The PR-820 runs on 2 AAA batteries, offering a lightweight design of 1.94 ounces, making it easy to carry around for on-the-go use.