Dimensions & Weight

• 1.35" (H) x 11.2" (W) x 9.06" (D)
  (3.42cm x 28.5cm x 23.0cm)
• 4.9 lb. (2.2 kg)

• 1.35" (H) x 12.7" (W) x 10.2" (D)
  (3.42cm x 32.3cm x 25.9cm)
• 5.9 lb. (2.7 kg)

Processor & Memory

• 1.33GHz or 1.42GHz PowerPC G4 processor with Velocity Engine
• 512K on-chip level 2 cache
• 133MHz or 142MHz system bus
• 512MB of PC2700 (333MHz) DDR SDRAM with support for up to 1.5GB

Communications

• Built-in 56K V.92 modem (RJ-11 connector)
• Built-in 10/100BASE-T Ethernet (RJ-45 connector)
• Built-in 54 Mbps AirPort Extreme (compliant with 802.11g standard; Wi-Fi Certified for 802.11g and 802.11b interoperability)
• Built-in Bluetooth 2.0+EDR

Audio

• 16-bit CD-quality stereo headphone jack
• Built-in stereo speakers
• Built-in omnidirectional microphone
• Support for external USB audio devices such as microphones and speakers

Included software

Display

• Choice of built-in 12.1-inch or 14.1-inch (diagonal) TFT XGA active-matrix display
• Support for millions of colors at 1024 x 768 pixel resolution
• Support for resolution scaling to 800 x 600 pixel and 640 x 480 pixel resolution with millions of colors

Graphics and video support

• ATI Mobility Radeon 9550 graphics processor with 32MB of dedicated video memory and AGP 4X support
• VGA video output for video mirroring on an external display or projector (24-bit color) with included Apple VGA Display Adapter.
• S-video and composite video output to TV or projector (requires Apple Video Adapter, sold separately)

Keyboard and trackpad

• Built-in full-size keyboard with 77 (U.S.) or 78 (ISO) keys, including 12 function keys, 4 arrow keys (inverted "T" arrangement) and embedded numeric keypad
• Solid-state trackpad provides precise cursor control; supports tap, double-tap, drag and scrolling capabilities

Connections and expansion

• Two 480 Mbps USB 2.0 ports
• One FireWire 400 port at up to 400 Mbps
• One Kensington cable lock

Storage

• 40GB or 60GB Ultra ATA hard disk drive

One of the following optical drives:

• Combo Drive (DVD-ROM/CD-RW); writes CD-R discs at up to 24x speed, writes CD-RW discs at up to 16x speed, reads DVD-ROM discs at up to 8x speed, reads CD-ROM discs at up to 24x speed
• 8x SuperDrive (DVD±RW/CD-RW); writes DVD±R discs at up to 8x speed, writes DVD±RW discs at up to 4x speed, reads DVDs at up to 8x speed, writes CD-R discs at up to 24x speed, writes CD-RW discs at up to 16x speed, reads CDs at up to 24x speed.

Support for external FireWire and USB storage devices

Battery and power

• iBook G4 with 12.1-inch display: 50-watt-hour lithium-ion battery provides up to 6 hours of battery life on a single charge
• iBook G4 with 14.1-inch display: 61-watt-hour lithium-ion battery provides up to 6 hours of battery life on a single charge
• Integrated charge indicator LEDs on battery

Electrical & operating requirements

• Meets ENERGY STAR requirements
• Line voltage: 100-240V AC
• Frequency: 50Hz to 60Hz, single phase
• Operating temperature: 50° to 95° F
  (10° to 35° C)
• Storage temperature: -13° to 113° F
  (-24° to 45° C)
• Relative humidity: 20% to 80% noncondensing
• Maximum altitude: 10,000 feet
• Maximum storage altitude: 15,000 feet