Kensington Wireless Presenter with Red Laser - Nano Receiver. Wireless technology: Wi-Fi, Wireless receiver interface: USB, Receiver type: Nano receiver. Product color: Black, White, Presenter functions: Laser pointer, Media player control, Remote control, Certification: TAA. Width: 5.3" (134.6 mm), Depth: 2.6" (66 mm), Height: 8" (203.2 mm). Quantity per pack: 1 pc(s)