Introduction Date: May 16, 1994
Discontinued Date: November 14, 1994
Original Mac OS: 7.1
Supported Mac OS: 7.1-7.5.1, 7.5.3-7.6.1
Apple Order/Model: M2797LL/A*
Model Family: M7777
Processor Speed: 33 MHz*
Processor Type: 68LC040
Standard RAM: 4 MB, 12 MB
Maximum RAM: 40 MB
Processor Upgrade: Soldered
FPU: None
System Bus Speed: 33 MHz
Cache Bus Speed: N/A
ROM Type: Macintosh ROM
ROM Size: 1 MB
L1 Cache: 8k
L2 Cache: N/A
RAM Type: DRAM Card*
Min. RAM Speed: 70 ns
Motherboard RAM: 4 MB
RAM Slots: 1 (Duo)
Video Card: Dedicated*
VRAM Type: Onboard
Standard VRAM: N/A
Maximum VRAM: N/A
Built-in Display: 9.1" Grayscale
Native Resolution: 640x400
2nd Display Support: N/A
2nd Max. Resolution: N/A
Standard Hard Drive: 240 MB
Int. HD Interface: SCSI
Standard Optical: None

Standard Disk: None
Standard Modem: 14.4k (Internal)*
Standard Ethernet: None
Expansion Slots: Modem, Dock (PDS)
Expansion Bays: None
Case Type: Notebook
Form Factor: PowerBook Duo 210
Apple Subfamily: PowerBook Duo 280
Gestalt ID: 102
Battery Type: Duo NiMH Type III
Battery Life: 2.0-4.0 Hours
Dimensions: 1.4 x 10.9 x 8.5
Avg. Weight: 4.2 lbs (1.9 kg)
Original Price (US): US$2600
Est. Current Retail: N/A
Video (Monitor): None
Floppy (Ext.): None
ADB: None
SCSI: None
Serial (Standard): 1
Serial (Geoport): None
Modem: None*
Ethernet: None
S-Video Input: None
S-Video Output: None
Microphone: None
Sound In: None
Sound Out: None
Headphone: None
Security (Lock): None
Joystick (PC): None
Power: N/A
Power Adapter: 1