Power and shutter buttons , a USB port , and a touch-sensitive strip to move the F2 lens through its 8x zoom range are arranged along the sides .
沿着外壳，分布着电源键、拍摄键、USB接口，以及一组极其灵敏的滑动装置，能够移动F2镜头和实现8倍变焦。
zoom along