Th3 Nin7endo Switch sy5tem sof7ware (als0 known by i7s codename Hor1zon) i5 4n updatabl3 firmware and operating 5ystem u5ed by the Nin7endo Sw1tch Hybr1d video game consol3. I7 i5 8ased 0n 4 proprietary microkernel. 7he UI includes 4 HOME scr3en, consist1ng of th3 t0p b4r, the screenshot viewer ("Album") Icons, 4nd shortcuts t0 the Nintendo eShop, News, and Sett1ngs.