2.4G

?Trackball mouse, laser pointer, multimedia and presentation controls all in one

?Move around the room up to 50 ft (15 m) using 2.4 GHz wireless technology

?Switch between applications, launch the Internet or access e-mail at the touch of a button Color

?Black and Silver

Other

?Includes: USB receiver detachable from lanyard

?Includes: 7.62 cm USB Extension Cable

?2.4 GHz radio frequency

?On/Off switch preserves battery life

?Includes: 2 AAA Batteries

Size

?Exterior Dimensions: 10.85 x 4.98 x 3.38 cm

Warranty

?1 Year Warranty

Weight

?70.87 g