1)2.4GHz ISM band radio frequency; 2)Operating distance up to 30 feet; 3)CE and FCC approvals; 4)Dimensions:128 x 50 x 44mm AnyControl Mouse Presenter PM6  

Computer Trackball Mouse with Presenter and Operating Distance of 30 feet Key Specifications/Special Features:

2.4GHz ISM band radio frequency8 channels with 4,096 IDs per channel avoids interferenceOperating distance up to 30 feet (10m)Patented optical trackballAdvanced power saving managementError detection abilityMouse left and right keysPage up and page down keysBuilt-in laser pointerWindows ME/2000/XP compatibleMAC OS X (10.2 compatible and later edition)CE and FCC approvalsDimensions (L x W x H): 128 x 50 x 44mm

Anyctrl 2.4G Wireless Mouse Presenter-PM6