I think we've mentioned this one a while ago, it started selling in stores though. The Iiyama XB2779QQS is a 27inch monitor with a nice 5K IPS panel, (that's a 5120x2880) resolution. 

Featuring 5K (5120x2880) resolution, the XB2779QQS can display 14,7 MegaPixels on the screen – a stunning 7 times more than a Full HD monitor. Users can create their own workspace by displaying and manipulating multiple applications at the same time. The IPS matrix guarantees high performance with accurate and consistent colour reproduction and wide viewing angles. The XB2779QQS is perfect for graphic and web design.

The panel has 178° up, down, right and left viewing angles and is listed as a 440 cd/m2 brightness with a 4ms in response time, 1,200:1 in contrast ratio (80 million in ACR), 16.77 million colors in display color. This monitor will get HDMI × 3 (maximum 4K), DisplayPort × 2 (maximum 5K), audio output × 1, 2W × 2 stereo speakers built-in. The external dimensions are W 650.0 × D 230.0 × H 434.5 to 564.5 mm, weight 8.2 kg. The stand corresponds to 130 mm height adjustment, -2 to 17 ° tilt, -45 to 45 ° swivel.

The Iiyama ProLite XB2779QQS-S1 has started listing at 799 EUR/USD.

Iiyama XB2779QQS with 27in 5K IPS panel becomes available