DSI 2.4GHz Wireless Keyboard with Optical trackball, Black, FK-760

alaTest has collected and analyzed 83 user reviews of DSI 2.4GHz Wireless Keyboard with Optical trackball, Black, FK-760 from Amazon.com. The average user rating for this product is 3.9/5, compared to an average user rating of 4.0/5 for other products in the same category on Amazon.com. People really like the size and price. The durability and design also get good views. There are some mixed comments about the reliability.