Next, we're shown a new application for the touchless gesturing system that XTR first debuted back in 2010.
ENGADGET: Hands-on with wireless, ultrasonic stylus and touchless gestures at MWC (video)
This isn't the first time you've heard of EPOS or XTR, but it's been quite some time since we've checked in with either of the outfits.
应用推荐
模块上移
模块下移
不移动