Logitech Wireless Presenter R400 mouse 12 Programmable Buttons: Easily configure

12 Programmable Buttons: Easily configure each button of this controller to execute simple single commands or intricate macros involving multiple keystrokes

voice focus directional boom mic enables crystal clear communications

they can extend the distance to several kilometers even tens of kilometers which can basically satisfy the distance requirement of LAN

Drives 10 Gigabit Ethernet (1m distance)

2× Gigabit RJ45 Ports

Logitech Wireless Presenter R400 mouse 12 Programmable Buttons: Easily configureLogitech Wireless Presenter R400 with Presenter mode,built in class 2 laser pointer, intuitive touch keys for easy slideshow control; AA batteries required (best with Polaroid AA batteries), Bright red laser pointer: Easy to see against most backgrounds, Up to 50 foot wireless range for freedom to move around the room, 2. 4 GHz RF wireless technology, built in docking bay stores receiver for easy pack up and portability