Pointing Device Host Interface USB Tipo AWeight (Approximate) 65gHeight 14mmWidth 111mmDepth 57mmProduct Color NegroColor Family NegroProduct Type Ratón/Puntero para presentacionesManufacturer Part Number 4Y50U45359Product Line ThinkPadBrand Name LenovoMovement Detection ÓpticoPointing Device Connectivity Technology InalámbricoPointing Device Wireless Technology Frecuencia Bluetooth/RadioScroller Type Rueda de desplazamiento táctilTotal Number of Buttons 4Wireless Operating Frequency 2.40GHzMovement Resolution (dpi) 1600