Built-in full-size keyboard with 78 (U.S.) or 79 (ISO) keys, including 12 function keys and 4 arrow keys (inverted “T” arrangement).

VGA output using Mini DisplayPort to VGA Adapterĭual-link DVI output using Mini DisplayPort to Dual-Link DVI Adapter supports 30-inch Apple Cinema HD Display (optional) Input

NVIDIA GeForce 9400M graphics processor with 256MB of DDR3 SDRAM shared with main memory 3Įxtended desktop and video mirroring: Simultaneously supports full native resolution on the built-in display and up to 2560 by 1600 pixels on an external display, both at millions of colorsĭVI output using Mini DisplayPort to DVI Adapter L pAm is the mean A-weighted sound pressure level measured at the operator position (rounded to the nearest dB).ġ3.3-inch (diagonal) LED-backlit glossy widescreen display with support for millions of colors.L WAd is the statistical upper-limit A-weighted sound power level (rounded to the nearest 0.1 B).Meets ENERGY STAR Version 5.0 requirementsĭECLARED NOISE EMISSIONS in accordance with ISO 9296.MacBook is designed with the following features to reduce its environmental impact:

2GB (two 1GB SO-DIMMs) of 1066MHz DDR3 SDRAM two SO-DIMM slots support up to 4GBīuilt-in AirPort Extreme Wi-Fi wireless networking 2 (based on IEEE 802.11n specification) IEEE 802.11a/b/g compatibleīuilt-in Bluetooth 2.1 + EDR (Enhanced Data Rate)īuilt-in 10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector) Environmental Status Report.2.26GHz Intel Core 2 Duo processor with 3MB on-chip shared L2 cache running 1:1 with processor speed.

Macbook mid 2009 battery