Today Apple updated some of their Peripherals and most of them aren't noticeable changes.

Airport Extreme
The updated Airport Extreme has a bigger Antenna which increases performance with 50%. Coverage has been improved with 25%. The price stays the same at $179,-

Time Capsule
The Time Capsule has the same improvements as the airport extreme. When the new Time Capsule is combined with Apple's newest operating system 'Snow Leopard' Time Machine Backups will speed up by 60%.
Prices remain the same. 1TB: $299,- & 2TB: $499,-

Wireless Keyboard
The wireless keyboard now only needs 2 AA batteries instead of 3 in the older generation. Other than that the keyboard is the same. $69,-

New Apple Remote
The new Apple Remote has been updated and now has the same style as the new iMacs. Black buttons and aluminum casing. Pricing is $19,-