I have both a long review written as well as a video for Youtube made (English), both fairly easy to find via Google. Keywords: short-world PERIBOARD
Here in brief the Pro / Contra-list, but please decide for themselves the importance of a painting for an's.
Pro:
+ Great feedback from all key
+ Battery life
+ Weight
+ Size (rather small)
+ Quality (no creaking or sharp edges that do not fit each other)
+ Price
+ Full Windows 7 support with Windows key
Write + Quiet
Neutral:
+ - Shop only with Micro-USB
+ - LEDs indicate charging and connection status (not always easy to see what look / shine thinks)
Cons:
- On / off switch on the back
- Small Pfieltasten
- Glossy surface on the back