A beverage can end comprising: a peripheral curl capable of being joined to a can body by seaming; a wall structure radially inward from the curl; a center panel; a main score defining a main hinge and a main tear panel that is capable of opening upon rupture of the score to form a pour opening; a tab coupled to the center panel by a rivet, the tab having a nose capable of contacting a portion of the main tear panel for rupturing the main score, a body, and a heel formed opposite the nose, the heel being configured for grasping by a user; a vent including: a vent score defining a vent tear panel and a vent hinge (46,146) located approximately between opposing ends of the vent score; and an upwardly protruding button (50,150) located on the vent tear panel; whereby actuation of the tab by lifting the heel is capable of rupturing the main score and actuation of the tab by pressing down on the tab is capable of rupturing the vent score, characterised in that it includes a raised main bead having a first end located on the heel side of the tab and extending around the main tear panel to a second end, said first and second ends being spaced apart; and a raised or recessed vent bead located about the vent score; wherein the main bead is spaced apart from the vent bead, and the main bead is asymmetric about a main centerline defined through the rivet and coincident with an axis of symmetry of the tab when the tab is in a position ready to actuate to open the main tear panel. a peripheral curl capable of being joined to a can body by seaming; a wall structure radially inward from the curl; a center panel; a main score defining a main hinge and a main tear panel that is capable of opening upon rupture of the score to form a pour opening; a tab coupled to the center panel by a rivet, the tab having a nose capable of contacting a portion of the main tear panel for rupturing the main score, a body, and a heel formed opposite the nose, the heel being configured for grasping by a user; a vent including: a vent score defining a vent tear panel and a vent hinge (46,146) located approximately between opposing ends of the vent score; and an upwardly protruding button (50,150) located on the vent tear panel; whereby actuation of the tab by lifting the heel is capable of rupturing the main score and actuation of the tab by pressing down on the tab is capable of rupturing the vent score, a vent score defining a vent tear panel and a vent hinge (46,146) located approximately between opposing ends of the vent score; and an upwardly protruding button (50,150) located on the vent tear panel; whereby actuation of the tab by lifting the heel is capable of rupturing the main score and actuation of the tab by pressing down on the tab is capable of rupturing the vent score, characterised in that it includes a raised main bead having a first end located on the heel side of the tab and extending around the main tear panel to a second end, said first and second ends being spaced apart; and a raised or recessed vent bead located about the vent score; wherein the main bead is spaced apart from the vent bead, and the main bead is asymmetric about a main centerline defined through the rivet and coincident with an axis of symmetry of the tab when the tab is in a position ready to actuate to open the main tear panel. a raised main bead having a first end located on the heel side of the tab and extending around the main tear panel to a second end, said first and second ends being spaced apart; and a raised or recessed vent bead located about the vent score; wherein the main bead is spaced apart from the vent bead, and the main bead is asymmetric about a main centerline defined through the rivet and coincident with an axis of symmetry of the tab when the tab is in a position ready to actuate to open the main tear panel.