A user device comprising: a first display device with a touch-sensitive interface ; at least one processor ; and at least one memory storing instructions executable by the processor to: display, by the first display device , a first screen including a first user-interface, UI, object; display, by a second display device communicatively coupled to the user device , a second screen including a second UI object ; identify a defined touch gesture applied to the touch-sensitive interface of the first display device ; responsive to the identification of the defined touch gesture : combine the second screen including the second UI object from the second display device with the first screen including the first UI object from the first display device for display on the first display device with a defined visible level of transparency of the second screen relative to the first screen ; identify another defined touch gesture applied to the touch-sensitive interface of the first display device ; and responsive to the identification of the other defined touch gesture : display the first UI object , which has been displayed on the first display device , on the second display device . a first display device with a touch-sensitive interface ; at least one processor ; and at least one memory storing instructions executable by the processor to: display, by the first display device , a first screen including a first user-interface, UI, object; display, by a second display device communicatively coupled to the user device , a second screen including a second UI object ; identify a defined touch gesture applied to the touch-sensitive interface of the first display device ; responsive to the identification of the defined touch gesture : combine the second screen including the second UI object from the second display device with the first screen including the first UI object from the first display device for display on the first display device with a defined visible level of transparency of the second screen relative to the first screen ; identify another defined touch gesture applied to the touch-sensitive interface of the first display device ; and responsive to the identification of the other defined touch gesture : display the first UI object , which has been displayed on the first display device , on the second display device . display, by the first display device , a first screen including a first user-interface, UI, object; display, by a second display device communicatively coupled to the user device , a second screen including a second UI object ; identify a defined touch gesture applied to the touch-sensitive interface of the first display device ; responsive to the identification of the defined touch gesture : combine the second screen including the second UI object from the second display device with the first screen including the first UI object from the first display device for display on the first display device with a defined visible level of transparency of the second screen relative to the first screen ; identify another defined touch gesture applied to the touch-sensitive interface of the first display device ; and responsive to the identification of the other defined touch gesture : display the first UI object , which has been displayed on the first display device , on the second display device . combine the second screen including the second UI object from the second display device with the first screen including the first UI object from the first display device for display on the first display device with a defined visible level of transparency of the second screen relative to the first screen ; identify another defined touch gesture applied to the touch-sensitive interface of the first display device ; and responsive to the identification of the other defined touch gesture : display the first UI object , which has been displayed on the first display device , on the second display device . <EOS>