4 ms·compute is fine. its necessary battery is not. compute is almost weightless, battery crushes heads.by asadotzler 11d agocompute is fine. its necessary battery is not. compute is almost weightless, battery crushes heads.m4rtink 11d agoWhich is why it is in the back part, balancing out the frot part.account42 11d agoBalance is only one thing, total weight still matters very much.