Seldom things works... even the one finger click feature
Scroll .... not working
One finger click .... not working
Right click .... not working
Zooming .... working
Moving .... working
Core i5Intel i5-4210U / 2.4GHz
Memory 4 GB
Hard Drive 256 GB SSD
OS X 10.11.5 El Capitan
Intel HD 4400 with installed Qe driver