When the iPhone first came out, many noticed the toughness of the then glass touchscreen. Now it’s Microsoft’s turn to have an indestructible device. The Zune HD PMP is just such a device. One happy user tried his darndest to ruin the fabulous OLED touchscreen of ZuneHD only to fail after several spirited attempts, once using a knife’s edge. The ZuneHD touchscreens comes out pristine at the end of the video. The Zune HD may be sleek, it may be pretty, but it’s OLED screen is positively scratch-proof and definitely no pushover.

[via dapreview]