• 320 x 480
• iPhone 3G/3GS

• 480 x 720
• Meizu M8

• 480 x 800
• Google Nexus one

• 640 x 960
• iPhone 4

• 768 x 1024
• iPad

• 480 x 320
• iPhone 3G/3GS

• 720 x 480
• Meizu M8

• 800 x 480
• Google Nexus one

• 960 x 640
• iPhone 4

• 1024 x 768
• iPad

• 1024 x 600
• Most Netbooks

• 1280 x 800
• MacBook Air 08

• 1366 x 768
• Some Laptops

• 1440 x 900
• MacBook Pro 15 inches

• Maximum
• Resize to Maximum

+ create a new preset

- delete last preset

Current Inner 1200 x 630

Outer means outerWindow size (including toolbar, addressbar and such), Inner means innerWindow size (interior of the browser window).