Macintosh PowerBook Duo 250(9-inch)
Background
Announced in October 1993, the Duo 250 was exactly the same as the Duo 230, except it had a 4-bit active-matrix screen. It sold for $2,500 U.S. and was discontinued in May 1994.
Source: apple-history
Key Specs
Display9" Active-matrix LCD
ChipMotorola 68030
Memory4MB
Storage120MB / 200MB
Battery-
Weight1.9kg
Full Specifications
Basic Info
Release DateOctober 1993
OS SupportSystem 7.1 ~ Mac OS 7.6
Chip & Storage
ChipMotorola 68030（33 MHz Single-Core）
Memory4MB
Storage120MB / 200MB
Display
Screen Size9"
Screen TypeActive-matrix LCD
Resolution640 × 400
PPI89
Camera & Audio
KeyboardBuilt-in keyboard
Body & Dimensions
Width277 mm
Height216 mm
Thickness36 mm
Weight1.9kg
Color
Available Colors
Model Identifier
Model ID38
Mold ModelM7777