sentences:  The DX900 was showcased at the E-TEN booth along with three more Pocket PC phones - the V900, the X900, and the X610.Russia was the most successful market for E-TEN products.The company had significant market share there - up to 20.52% (Q1 2008), making it one of the few markets where HTC Corporation was not a market leader in Windows Mobile-based devices 
  
  In March, 2008 Acer announced that it would buy E-TEN for $290 million (US).