... pointer with CE ,RoHS 3.2.4GHz radio frequency RF wireless presenter ,Remote control laser pointer .powerpointer presenterModel:RF-0081.Red laser ... :105*40*27mm7.Wavelength:630-670nm8.It support Word ,Excel,Powerpoint,ACDSee,Website,Acrobat Reader etc9.For teching ,Meeting,Speech,Training ... on the side .laser pointer botton in the middle rf wireless presenter ,Remote control laser pointer