LaptopRent.com is a good place to rent a Apple MacBook Pro 2.53GHz, Apple PowerBook G4, Mac, Dell or HP Mini Laptop, or LCD Projector.

Free Nationwide Delivery & Return. Rent Online or Call 1-800-727-9921.

From their site…

Looking for a high speed MacBook Pro rental for a few days to a few months?
Rent a Apple MacBook Pro and run Mac OS & Windows XP!

MacBook Rentals
LaptopRent.com is the leader in High Speed MacBook Pro 2.53GHz rentals nationwide. We have a huge inventory of Apple MacBooks for rent including Powerbooks. We back all our MacBook Pro rentals with 24/7 technical support and outstanding customer service.
The New MacBook Pro features a precision aluminum unibody enclosure carved from a single block of aluminum, the new MacBook Pro is slim, light, and streamlined. And it’s durable enough to take anywhere. The MacBook Pro features two NVIDIA graphics processors-one discreet and one integrated-to help you get the most out of your applications. The New Macbook Pro also features a smooth glass Multi-Touch trackpad which is also the button so it’s clickable everywhere. And it offers even more Multi-Touch gestures and functionality. Breakthrough battery performance and LED-backlit widescreen display.