Adesso iMouse T40 - 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 adoptedtitle even among the noise

even among the noise

Resolution: 3264 x 2488

These ever-popular double-headed

* PERSONALIZED VIEWING ANGLES AND EASY ASSEMBLY: The 24BL650C-B provides comfortable viewing with versatile screen height/tilt/pivot/swivel adjustments

The iMouse A20 is plug and play and requires no drivers

Adesso iMouse T40 - 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 adoptedtitle even among the noise*ONLINE ONLY Allow extra time for delivery. Ship to store FREE! During checkout select ''Store Pick up'' as your delivery option.* Adesso iMouse T40 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 T40. It incorporates the claw grip design where each user