i.Trek Extra Large Hardshell Carry Case for 7" screen Garmin Nuvi 2797LMT 2757LM 2789LMT DEZL 760LMT RV 760 GPS (8.5" X 6.5" X 1.5") External dimensions: 8 1/4" X 5" X 1 1/2" Main compartment dimensions: 7 1/4" X 4 X 3/4 Compatible with 5 in. 6 in. and 7 in. GPS devices as well as selected 7 in. tablets and other accessories