Yes this laptop has wireless capabilities.

EMachines D725-431G32Mi/C029
CPU Intel Core Duo T4300 (2.1 GHz, 800 FSB, L2 1 MB)
Chipset Intel Mobile GL40 Express
Main Memory 1 GB DDR2
Graphic system Intel GMA 4500M HD
Display 14 inch WXGA (1366×768)
HDD 320 GB 5400 RPM
Optical Disc Drive DVD Writer (Dual Layer Support)
Wireless IEE 802 11 B G N
Bluetooth No
Card Reader No
Video Camera Integreted webcam featuring enhanced technology for low-light
USB 2
D-sub Yes
DVI No
HDMI No
Express Slot No
e-SATA No
LAN Yes
Battery Li-ion
OS Linpus Linux
Warranty 1 year
Weight 2.40 kg

I hope this helps you out. Best of luck and Happy 4th of July weekend.