Commodore SX-64

I have two main units and a lot of Commodore accessories.

type computer
country USA
year 1983
os Commodore basic
cpu mos 6510A
speed 0.98 MHz
ram 64 KB
rom 20 KB
disk 5,25″
graphic 160 x 200
colors 16
sound 3 channel mono
ports rgb, 2 x joystick plugs, user port, tv, serial