MX Laser Engine provides 20x times the tracking power of optical, Never worry about batteries again with a built-in lithium-ion battery & rapid-charging base station, Fast RF cordless delivers cordless performance that equals USB corded connection, New thumb-button controls include universal page forward & back buttons & application switch to quickly move between open windows, Illuminated 4-level battery indicator precisely monitors battery strength, Wheel tilts for side-to-side scrolling, Cruise control
New, but the box is open. All original contents are included.
$25
