Roccat's Power-Grid Transforms Your Mobile Phone into the Ultimate PC Gaming PeripheralMike Fahey3/07/12 2:00pm1131EditPromoteDismissUndismissHideGo to permalink What would you pay for a PC gaming accessory that could monitor your PC temperature, control program-specific volume levels, display your instant messages and juggle custom-made shortcut keys without taking you out of the game?