Logitech R500 Wireless Presenter Group

R400 Wireless Presenter

Logitech Part# 910-001354

Mice and Pointing Devices – R400 - 1 Each Packaged Quantity - Presentation Pointer - 2 Batteries Supported - AAA - USB - Wireless - Radio Frequency - 49.21 ft Pointing Device Wireless Operating Distance - 2.40 GHz Wireless ...

R500s Presenter Bluetooth and USB/Presentation Clicker - Graphite

Logitech Part# 910-006518

Mice and Pointing Devices – R500s - Presentation Pointer - USB - Wireless - Bluetooth - 2.40 GHz Wireless Operating Frequency - Laser - 3 Total Number of Buttons - Dual Color - Graphite - Black - 4.9" Height - 1.4" Width - 1" ...