The LP200 from August is a multi-function wireless presenter, with next and previous slide buttons, start and stop presentation buttons and ALT+TAB (Applications switch) buttons. Plug and play, just slot the RF receiver into a spare USB port and the device installs itself in seconds. Effective from over 49ft, this wireless presenter does not need direct line of sight to control your presentation leaving you free to present without an assistant. The integrated red laser pointer allows you to direct your audience"s attention and highlight key areas of your slides. Its compact and lightweight (0.7oz including battery) design makes it very easy to transport and handle in your presentation. Compatible with: Windows 8, 7, Vista, XP, Mac OS & Linux Powered by the included CR2032 battery, it comes with its own leatherette carry case with space for spare batteries and your USB memory cards. The user manual is provided in English, French, German, Italian and Spanish. New product provided in retail packaging complete with 12 month manufacturers warranty. Safety Warning: The laser pointer is not a toy and should not to be used by anyone under 21 It is illegal to direct the beam at any flying objects, moving vehicles and any public or private structures A laser pointer should not be directed at people or animals A laser pointer can be dangerous if not used properly