Wireless RF Hand Track MOUSE Key Facts Laser Wireless RF Hand Track with Combo Interface White body with Black Ball Details Patented, brand new input device 4D laser wireless RF hand track with USB interface Single ball,high speed wiress 4D scroll inside Off-table,wearable and rechargeable Ideal for notebook and perfect for presentation Operating distance:2 to 5 meters Compatible with Windows 98/2000/ME/XP/NT Plug-and-play design;no software required Uses two AAA rechargeable NiMH batteries for long-time operation With eight altemative ID for random setting Radio frequency transmission;no need of aligning the receptor Patented ergonomic design:provides user the best holding position and avoids harm on wrist and arm Thumb-operated track ball:provides fast,precise cursor contral UFO receiver:small and thin,with built-in patented battery recharger module Recoil power supply cable for charger.connects receiver and radiator to supply power to the charger in the radiator Colored box package Shipping Details: Individual Packaging Details(Inner Packing):color box Quantity/corton:12pcs Net weight/carton:2.42kg Gw/carton:5.10kg