MSI ATI Radeon HD 3850 1024MB DDR2 RX3850-T2D1G i mean from a Technical and quality point of View

1)*** LG-E500-L.A2M4A2***
-Intel® Pentium® Dual-Core Processor T2390(1.86GHz), 533MHz FSB, 1MB L2 Cache
-Genuine Windows Vista® Home Basic
Chipset
-Mobile Intel® GL 960 Express
Memory- 2048MB DDR2(667Mhz,Dual Channel Support)
Display 15.4″ WXGA(1280×800)*Fine Bright Technology
Graphics- Intel® GMA X3100(up to 358MB)
HDD- 250GB(SATA)
ODD- DVD Super Multi Dual Layer (DVD-R/RW, +R/RW, RAM)
Bluetooth *Yes (Bluetooth v2.0+EDR)
Weight 2.7 Kg (with a standard battery)

(2)***Compaq Presario CQ40-108TU–***

Intel Pentium Dual Core Processor T3200
- 2.0GHz, 1MB L2 Cache, 667MHz FSB
• Mobile Intel GL40 Express Chipset
• 1GB x 1 DDR2 SODIMM Memory
• 160GB 5400RPM Hard Disk Drive SATA
• 14.1” Diagonal WXGA High Definition
BrightView Widescreen Display (1280 x 800)
Weight: 2.29 Kgs.
LG IS AROUND Rs.30500 & COMAPAQ Is AROUND Rs.32500

So on the apple site it says to connect your apple laptop to a wireless connection you need the airport base station and connect that to your dsl modem to make wi-fi. but if you already have wireless internet in your house, can you just get it through that, without buying the airport base?