Wireless Laser Presenter with Mouse Logo: Print available Function: red laser pointer, page up and down, esc screen zoom in Name: Mulitifunctional Wireless Presenter with trackballSize:125*49*27mmMaterial: ABSLogo: Print availableFunction: mouse, laser pointer, page up and down, zoom in /outCE&ROHSControl Distance: Over 15mIt supports word ,excel, powerpoint ,website, ACDsee, Acrobat reader