youdao

youdao

youdao

This solar water heater is easy to build and operate.

VOA: special.2011.04.25

The touchscreen is easy to operate, even with a gloved finger and when wet.

ENGADGET: Edge 510 and 810 cycling computers appear on Garmin's web store (update: hands-on photos)

"Systems are getting more technical, so making them easy to operate is a strong selling point, " says Bystrom.

CNN: Hard sell: Marketing missiles not for faint-hearted

The Impact Series HD 1080P Video Camera MX Goggle is easy to operate.

ENGADGET: Liquid Image Xtreme Sport Cam goggles hands-on Hands-on