Hello. ACER is exclusively at your service
"Aspier
4520G-601G16Ci" AMD dual-core Turion processor TL-60 (2.0G)/GF8400 independent graphics card/1G high-speed memory/160G high-speed hard drive /Built-in 300,000 high-sensitivity camera/COMBO burning optical drive/802.11b/g wireless module/5-in-1 card reader/14.1 WXGA mirror widescreen/Dolby second generation 5.1 channel certification/wireless signal enhancement technology (acer patent)
It doesn’t seem to be this one. Ha
"TravelMate
4520-551G16Mi" AMD dual-core Turion processor TL-62 (2.1G)/Windows Vista genuine operating system/ATI 1250 high-performance graphics card/1G high-speed memory /160G high-speed hard drive/built-in 300,000 high-sensitivity camera/standard Bluetooth/DVD burning drive/802.11b/g wireless module/5-in-1 card reader/14.1 WXGA mirror widescreen/standard hard drive shock absorption technology/wireless signal enhancement Technology (acer patent)
What about this one? You can't upgrade anything.