Lost Laptop near BART Richmond Line (24th & Mission to Downtown Berkeley), San Francisco, United States

Lost grey laptop covered in multiple stickers (including "ALLEGRA", "ARGENTINA", "GRAND LAKE COLORADO", and "Cotopaxi") inside a forest green Osprey Ultralight Stuff Pack backpack. Also inside the bag is a blue pen pouch and gym gear. Lost on the BART Richmond line travelling from 24th & Mission to Downtown Berkeley between 4:30 PM and 5:00 PM. A significant cash reward is offered for its return.