Adesso iMouse T50 - Wireless Programmable Ergonomic Trackball Mouse. Optical - Wireless - Radio Frequency - 2.40 GHz - No - Black - USB - 4800 dpi - Trackball, Scroll Wheel - 7 Button(s) - Symmetrical - ONLINE ONLY COLOR:Multi Color The compact design enables simple

The compact design enables simple on-the-go portability

That's up to eight times faster than a SATA SSD

'' watches over all citizens and directs all activities

* AquaBarrier: Rated IP54 to provided water resistance and protection from dust

but rather than trying all of them

Adesso iMouse T50 - Wireless Programmable Ergonomic Trackball Mouse. Optical - Wireless - Radio Frequency - 2.40 GHz - No - Black - USB - 4800 dpi - Trackball, Scroll Wheel - 7 Button(s) - Symmetrical - ONLINE ONLY COLOR:Multi Color The compact design enables simple*ONLINE ONLY Allow extra time for delivery. Ship to store FREE! During checkout select ''Store Pick up'' as your delivery option.* Adesso iMouse T50 Wireless Programmable Ergonomic Trackball Mouse. Optical Wireless Radio Frequency 2. 40 GHz No Black USB 4800 dpi Trackball, Scroll Wheel 7 Button(s) Symmetrical. Meet one of the newest models of the Adesso Trackball product line, the Adesso iMouse T50. This device is cable free by utilizing the 2. 4 GHz