Check the listing for details. GRiDCase 3 Plus in Excellent Condition with bag and accessories. Listed at 4500.00 USD. GRiDCase 3 in Excellent Condition with bag and accessories A truly great fine complete with all the accessories you will need in a super clean nice condition. GRiDCASE 31986; returning to a plasma screens (but with red/orange text color and wide aspect ratio). The internal power supply can be ejected and a battery-pack installed in its place. This unit is in incredible condition. Beautiful and turns on, beeps and prompts. Includes:Carry BagPower Module (inserted in unit), power cord1 Battery Packs with cableExternal 3.44” Floppy Drive with parallel cableExternal 5.25” Floppy Drive with parallel cable GRiDCase 3Manufacturer GRiD Systems CorporationProcessor type Intel 80C86Cycle time 4.77 MHzMath coprocessor Intel 8087RAM memory 128 KB (up to 512 KB)Ports Serial port, Parallel portOperating systems MS-DOS 2.11, Grid-OSKeyboard 57-keysModem 1200 bpsScreen size 25 lines x 80 columns GPDGraphics resolution 640 x 200 dotsDimensions 11 x 15 x 2,2 inchesWeight 12,7 poundPower Battery 1 hour and AC AdapterInternal disk device 3.5” 720 KB FDDPeripherals External 3,5″ & 5,25″ FDD, 10MB HDD OptionalPrice, $ (year) 4350 (1985) This is one of the nicest most complete one you can find. What you see is what you get. Feel free to reach out with any questions and or concerns. Sold in an as is condition. Thanks for looking.