品牌 三麦，中性 型号 SM-235适用机型台式机、笔记本电脑与电脑连接方式无线类型光电鼠标光电分辨率800（dpi） 按键数 3接口USB无线传输频率 无操作距离 0.8**************************************************************************************************-Interface， PS2,USB,U P Combo(optional)-Ergonomic & Comfortable design with good handle-Compatible with Windows 95/98/2000/NT/ME/XP ect.-LED lights，blue or seven color(optional)-Color Printing，all colors availuable(optional)-High Resolution ，800dpi-Keystroke lifecycle over 1,000,000 times-Advanced optical technology and excellent optical tracing engine can make cursor precisely locate even when you move quickly