most work like the iphones and androids the purple laptop is untested as i dont have the charger the black laptop is fully functional in fact i damaged the screen so i just removed it properly and it works like a pc if youbplug it into a monitor. the mackbook is completely untested i believe the watch works I just won't have a charger the cd player is fully working i believe but has had limited testing but in good condition most ipads turn on apart from one any further testing has not been completed. if you have any questions please ask and make sure to check out my other listings