Apple is still selling reconditioned PowerBook G4 notebooks for cost-conscious shoppers looking for time-tested laptops. The company lists its 15-inch 1.67GHz PowerBook G4 with a SuperDrive DVD/CD-RW, 512MB of memory, an 80GB hard drive, an ATI Mobility Radeon 9700 graphics card (128MB), AirPort Extreme connectivity, Bluetooth 2.0+enhanced data rat
