PENTAX K-5 II - Camera Accessories Optional Accessories Waterproof remote control O-RC1 Grip D-BG4 AF 540 FGZ AF 360 FGZ AF 200 FG AF 160 FC Enclosed Accessories Video cable I-AVC7 USB cable I-USB7 Lithium-ion battery D-LI90 Battery charger kit K-BC90E Black neoprene neck strap O-ST53 "Pentax "