As you know the A105-S2051 is a Toshiba with a 1.7GHZ Celeron M Processor, 512MB ram, A 15.4" TruBrite Display, a CD-RW/DVD-ROM Combo Drive, B/G Wireless, an 80gb 5400rpm Hard drive, an ATI radeon 200m graphics card, 4 USB 2.0 ports, an Ethernet Port and a V.92 modem
Screen: The 15.4" Widescreen TruBrite display is ABSOLUTELY PERFECT for watching DVD's, Browsing the internet, and playing games. Compared to my previous laptop, The screen is so much brighter and clearer.
Processor: The Celeron M 390 1.7GHZ is good for internet browsing, word processing, Watching movies and some games. This processor is actually based on the Dothan core so basically this is a pentium M with half the L2 cache (1mb instead of 2mb)
Hard Drive: The 80gb harddrive in this computer is great for storing your music, movies, pictures, and games.
Graphics card: The ATI radeon 200m in this computer has 128mb of shared video memory, which does quite well with games. I personally play games such as Half-life 2, DOOM 3 and Need for speed Most wanted and get a good FPS rate with little to no lag.
Ram: This computer comes with 512mb of DDR2 ram which is upgradeable to 2gb.
CD-RW/DVD-ROM drive: Burn CD's and Play DVD's with this drive.
Speakers: Very loud and clear/crisp sound, great for movies, music, games.
4 USB 2.0 Ports
Shared Video Memory
Conclusion: I would recommend this laptop to anyone who wants a computer for internet, word processing, movies and light games.