Logitech R400 Wireless Presenter
Logitech R400 Presenter: Control presentations wirelessly (up to 50ft). Laser pointer, slide advance/back buttons. Easy grip, long battery life.
Logitech R500 Wireless Presenter
Logitech R500 Laser Presentation Remote Clicker With Dual Connectivity Bluetooth Or Usb For Powerpoint, Keynote, Google Slides, Wireless Presenter