This is my netbook, ASUS Eee PC 1015PEM, I upgrade the RAM to 2GB and install Windows 7 Ultimate on it. You can buy replacement parts for this netbook like battery, charger and LCD screen at Amazon: www.Amazon.comSpecifications: Display: 10.1" LED Backlight WSVGA (1024×600). CPU: Intel® Atom™ N550 (Dual-Core 1.5GHz). Memory: DDR3, 1 x SO-DIMM, 2GB. Storage: 2.5" SATA 250GB. Wireless Data Network: WLAN 802.11 b/g/n @ 2.4GHz. Camera: 0.3 megapixel. Audio: Hi-Definition Audio CODEC, Stereo Speakers, Digital Mic. Interface: 1 x VGA Connector, 3 x USB 2.0, 1 x LAN RJ-45, 2 x Audio Jack (Headphone/Mic-In), 1 x Card Reader (SD/SDHC/MMC). Battery: 6-cell Li-ion Battery Pack (6cells,48W/h). Dimensions: 262 x 178 x 23.6 ~36.4 mm (WxDxH). Weight: 1.27 Kgs (w/ 6cell battery). Windows Experience Index: 2.9.