... Laser Pointer Page up /down.and led torch 2.infared technology 3.OEM RC laser pointer with keychain and LED Model:IR-008R Red ... Laser Pointer ,Page up /down and led torch with keychainOutput power ... metalControl distance:up to 15MSize :14*90mmWavelength:630-670nmUSB Plug and play,No driver required.It support Word ,Excel,Powerpoint, ...