Specifications:

Socket        ZIF BGA64, OpenTop type
Bottom        2 connectors by 68 pins, receptacle type
specialized programming module for CPLD devices Lattice ispMACH 4000ZE in BGA64 package (0.4mm pitch)
used ZIF socket may accept one or more variants of supported package, different in ball diameter, ball high and/or body thickness, see section Accepted package(s)
operating (mechanical) warranty of ZIF socket - 10,000 actuations
supported from PG4UW software version 3.76
made in Slovakia