Leave your audience in no doubt when it comes to exactly what you mean with the rather stylish Logitech R400 Wireless Presenter.An authority and professionalism as make your point thanks to the R400 Wireless Presenter's intuitive operation with well-styled and useful built-in slide show buttons. What's more, the R400 is also completely wireless, with an impressive range of 50 ft, so there's no need to worry about being tripped up by trailing cablesThe Logitech R400 Wireless Presenter is a useful piece of kit that won't break the bank.