Television Equipment Associates offers the Switch RP-7, a thumb actuated press-to-talk (PTT) switch for handgun applications. This sturdy, reliable, molded rubber switch fits over index finger which positions the PTT button just under the left thumb when holding a handgun in the Weaver position or for sniper weapons. The open ring is adjustable to any index finger size. The switch is actuated using the thumb, and the button has positive reinforcement so that the user will have confidence that the radio has been keyed. A VELCRO strap is allows users to dress the cable to their forearms, and the switch is supplied with an 18-inch cable. Switch RP-7 can be supplied either to plug into the side of switch D or as the principal PTT switch for Invisio Bone mic headsets.