Casio FX-720P

Casio FX-720p Personal Computer
Keyboard QWERTY calculator type 54 keys with numeric keypad
CPU HD61913 CMOS VLSI
Speed 455 kHz ceramic resonator used as system clock
RAM one RAM card with 2kB or 4kB
RAM available 1536 / 3616 Bytes
Text 1 rows x 12 cols.
Graphic -
Size 164 x 82 x 14 mm
Weight 183 g
Power 2 x CR 2032
Complete with soft case