Promethean ActivArena Spare Pen SetCordless battery free pen for ActivBoard In the ActivClassroom, everyone wants to come to the board. With ActivArena, students and teachers can assemble and contribute together. Its two people and two pens toward an endless environment of collaboration. ActivArena turns our ActivBoard into an impromptu gathering point or a tutors corner for one on one help sessionsall under the instructors control. Teachers can choose to activate and deactivate the

solid headband

Experience life-like video even in challenging meeting room illumination

Color: Black

Variable Refresh Rate technology eliminates screen tearing and choppy frame rates for smooth

Plasma TVs and other flat panel displays from 60”-100”

Compatible with a wide range of smartphones and tablets

Streamlined delivery from design to display

Its durable design ensures 50

their Google Mobile Services to panels

Powerful BlueCore laser projectors employ dual color wheel systems to unleash outstanding color performance by increasing color ratios and purity of RGBY color

Enhanced Windows keys

Height Adjustable from 1