B grade refers to units that may have dents, chips, or scuffs on the body. Hairline scratches or scuffs may be on the screen.
MODEL NAME: MacBook Pro ( 13.3 inch, Mid 2009)
Display: 13.3 -inch (diagonal) LED-backlit glossy widescreen display with support for millions of colors
Supported resolutions: 1280 by 800 (native), 1152 by 720, 1024 by 640, and 800 by 500 pixels at 16:10 aspect ratio; 1024 by 768, 800 by 600, and 640 by 480 pixels at 4:3 aspect ratio; 1024 by 768, 800 by 600, and 640 by 480 pixels at 4:3 aspect ratio stretched; 720 by 480 pixels at 3:2 aspect ratio; 720 by 480 pixels at 3:2 aspect ratio stretched
Graphics and video support: NVIDIA GeForce 9400M graphics processor with 256MB of DDR3 SDRAM shared with main memory | Dual display and video mirroring
Pure digital video output: DVI output using Mini DisplayPort to DVI Adapter (optional) | VGA output using Mini DisplayPort to VGA Adapter (optional) | Dual-link DVI output using Mini DisplayPort to Dual-Link DVI Adapter supports 30-inch Apple Cinema HD Display (optional)
Input: Built-in full-size backlit keyboard with 78 (U. S. ) or 79 (ISO) keys, including 12 function keys and 4 arrow keys (inverted T arrangement) | Multi-Touch trackpad for precise cursor control; supports two-finger scrolling, pinch, rotate, swipe, three-finger swipe, four-finger swipe, tap, double-tap, and drag capabilities
Processor Options: 2.26GH z or 2.53GH z Intel Core 2 Duo processor with 3MB on-chip shared L2 cache running 1:1 with processor speed | 1066MHz frontside bus
Memory: 2GB (two 1GB SO-DIM
Ms) or 4GB (two 2GB SO-DIM
Ms) of 1066MHz DDR3 memory; two SO-DIMM slots support up to 8GB
Storage: 160GB or 250GB 5400-rpm Serial ATA hard drive; optional 320GB or 500GB 5400-rpm hard drive, or 128GB or 256GB solid-state drive | 8x slot-loading SuperDrive (DVD±R DL/DVD±RW/CD-RW) |
Maximum write: - 8x DVD-R, DVD+R; 4x DVD-R DL (double layer), DVD+R DL (double layer), DVD-RW, DVD+RW; 24x CD-R; 10x CD-RW |
Maximum read: - 8x DVD-R, DVD+R, DVD-ROM; 6x DVD-ROM (double layer DVD-9), DVD-R DL (double layer), DVD+R DL (double layer), DVD-RW, DVD+RW; 24x CD
Size: Height 0.95 inch ( 2.41 cm) x Width 12.78 inches ( 32.5 cm) x Depth 8.94 inches ( 22.7 cm)
Weight: 4.5 pounds ( 2.04 kg)
Connections and expansion: MagSafe power port | Gigabit Ethernet port | One FireWire 800 port (up to 800 Mbps) | Mini DisplayPort | Two USB 2.0 ports (up to 480 Mbps) | SD card slot | Audio in/out | Kensington lock slot
Communications: Built-in AirPort Extreme Wi-Fi wireless networking2 (based on IEEE 802.11 n draft specification); IEEE 802.11 a/b/g compatible | Built-in Bluetooth 2.1 + EDR (Enhanced Data Rate) | Built-in 10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector)
Audio: Built-in stereo speakers | Built-in omnidirectional microphone | Combined optical digital output/headphone out (user-selectable analog audio line in) | Supports Apple Stereo Headset with microphone
Battery and power: Built-in 60-watt-hour lithium-polymer battery | 60W MagSafe Power Adapter with cable management system | MagSafe power port
Other Features: Built-in Apps
Software: Mac OS X v 10.5 Leopard