Cursor control joystick lets you use the presenter like a mouse, moving cursor up/down and left/right. Green laser pointer is 10x brighter than a red laser Backlit button controls move slides forward/back, black out screen and activate the green laser pointer Extended 45-meter wireless range to roam the room Internal storage for wireless USB receiver so it won’t get lost Plug & Play 2.4GHz USB wireless connection Comfortable grip with special contours for the hand Compatible with Windows 10, 8.1, 8, 7 and Mac OS X