disclosed is an improvement to the bag computer of application ser . no . 11 / 796 , 920 . the bag computer has a pivoting display panel near its top front which can store against the bag front or pivot into the line of sight of the bag computer wearer / operator . to accommodate the computer input of typed or written information the bag computer may have a pivoting input device on the bag front . the input device may mount on a pivoting cover which covers the display panel when in storage or the input device may have a separate pivoting mount . to gain advantage through multiple components , the input device may be divided into a body which pivotally attaches to the bag front and a removable insert which may be adapted to alternatively accept typed or written input . thus , the input device may be quickly changed from a cover to a keyboard or to an electronic write pad .