This is the most annoying thing I've ever had to deal with on a Mac. I've owned Macs for years but since 10.10.3 I've had a problem with the bluetooth keyboard and mouse(both official Apple products) lagging while typing and moving.
Often times the connection drops, about once a MINUTE while using them.
I'm a photographer/graphic designer and it's impossible to get any work done like that. I've been patient hoping that a fix would come but now I dread using my iMac BECAUSE I know I will have to put up with this problem while using it.
Hoping someone has a fix for this because Apple has not responding to the support emails. Didn't really expect them to anyway.
Thanks for any information.
Just in case anyone needs this..
iMac 21.5 inch, late 2013
2.7 GHz Intel Core i5
8gb ram
Intel Iris Pro
Often times the connection drops, about once a MINUTE while using them.
I'm a photographer/graphic designer and it's impossible to get any work done like that. I've been patient hoping that a fix would come but now I dread using my iMac BECAUSE I know I will have to put up with this problem while using it.
Hoping someone has a fix for this because Apple has not responding to the support emails. Didn't really expect them to anyway.
Thanks for any information.

Just in case anyone needs this..
iMac 21.5 inch, late 2013
2.7 GHz Intel Core i5
8gb ram
Intel Iris Pro