A fluid dispenser having: a housing having an interior with a forward opening providing access to the interior of the housing, a removable member selected from the group consisting of a fluid reservoir and a pump mechanism, a cover coupled to the housing for movement upwardly and downwardly between a closed position of the cover in which the dispenser is operative for dispensing fluid and an open position of the cover, characterized by: a cover actuator member coupled to the housing for guided movement between a closed position of the cover actuator member and an open position of the cover actuator member guided by the housing including pivoting of the cover actuator member about at least one horizontal pivot axis relative the housing, the cover actuator member in the guided movement relative the housing engaging the cover to move the cover to between the open position of the cover and the closed position of the cover relative the housing such that with the cover actuator member in the closed position of the cover actuator member the cover is in the closed position of the cover and with the cover actuator member in the open position of the cover actuator member the cover is in the open position of the cover, with the cover actuator member in the closed position of the cover actuator member and the cover in the closed position of the cover, the cover covers a first portion of the forward opening of the housing and insertion and removal of the removable member from within the interior of the housing through the forward opening is prevented. a housing having an interior with a forward opening providing access to the interior of the housing, a removable member selected from the group consisting of a fluid reservoir and a pump mechanism, a cover coupled to the housing for movement upwardly and downwardly between a closed position of the cover in which the dispenser is operative for dispensing fluid and an open position of the cover, characterized by: a cover actuator member coupled to the housing for guided movement between a closed position of the cover actuator member and an open position of the cover actuator member guided by the housing including pivoting of the cover actuator member about at least one horizontal pivot axis relative the housing, the cover actuator member in the guided movement relative the housing engaging the cover to move the cover to between the open position of the cover and the closed position of the cover relative the housing such that with the cover actuator member in the closed position of the cover actuator member the cover is in the closed position of the cover and with the cover actuator member in the open position of the cover actuator member the cover is in the open position of the cover, with the cover actuator member in the closed position of the cover actuator member and the cover in the closed position of the cover, the cover covers a first portion of the forward opening of the housing and insertion and removal of the removable member from within the interior of the housing through the forward opening is prevented. a cover actuator member coupled to the housing for guided movement between a closed position of the cover actuator member and an open position of the cover actuator member guided by the housing including pivoting of the cover actuator member about at least one horizontal pivot axis relative the housing, the cover actuator member in the guided movement relative the housing engaging the cover to move the cover to between the open position of the cover and the closed position of the cover relative the housing such that with the cover actuator member in the closed position of the cover actuator member the cover is in the closed position of the cover and with the cover actuator member in the open position of the cover actuator member the cover is in the open position of the cover, with the cover actuator member in the closed position of the cover actuator member and the cover in the closed position of the cover, the cover covers a first portion of the forward opening of the housing and insertion and removal of the removable member from within the interior of the housing through the forward opening is prevented.