Apples new iMacs looks a lot like its past iMacs but with better screens and best of all, a Force Touch trackpad and a slimmer wireless keyboard. Still havent .\rbr\rbrA very simple guide to change the batteries on a Apple wireless trackpadkeyboard. Please Rate and Subscribe.\rbr\rbrThese new accessories have rechargeable batteries and slick new designs.\rbr\rbrApples newest iMac and desktop accessories are here, and Mashables Chief Tech Correspondent Christina Warren tears into the packaging to see whats what .