With the WKB-5100CB you can deliver presentations and lectures from up to 100 feet away with just the wave of your hand. Control your PC or Mac using our Air Mouse as your laser travel mouse, or in the air with Adessos patented motion-sensing technology. With 100 feet of wireless working distance and 12 different channels each with 65,536 IDs, tangled wires and signal interferences from other wireless devices are a thing of the past. The built-in motion sensor allows waving the mouse in air and the mouse pointer will move according to the waving motion, enabling you to have computer control from anywhere in the room. The WKB-5100CB is a 2-in-1 wireless presenter mouse where, with a simple switch, it instantly transforms from a wireless desktop mouse to a wireless air mouse presenter. The WKB-5100CB has universal compatibility with Windows, Mac OS, and Android, making it truly versatile in different operating system environments.. Features Desktop mouse and presentation remote; Assignable buttons and hand gestures; Includes MotionTools software; Keyboard with Rechargeable Battery; Scissor Switch; Windows compatible; Specifications Weight: 1.8 lbs; .