Features: 1) It is a wireless presenter with USB plug-and-play specifically for computer presentations 2) It combines the functions of a laser pointer, wireless mouse and keyboard shortcut 3) One convenient device for your successful presentations 3) Our laser pointers have been gotten patent no. in China 4) OEM and ODM are welcomed 5) USB plug and play laser pointer with page up / down function 6) No driver required 7) Control distance: over 15m 8) Laser distance: over 1,000m 9) Operation system: Windows 98 / 2000 / ME / XP / Linux and Macos 10) Acrobat reader, office and more applications