Low Profile Keyboard I Want To Play Left 4 Dead 2 Or Gears Of War But I Have A Low Profile Graphics Desktop, How Can I Upgrade It?

I want to play Left 4 Dead 2 or Gears of War but i have a low profile graphics desktop, how can i upgrade it? - low profile keyboard

My glasses office.

• Operating system Windows ® Home Basic 7

• Intel ® Pentium ® Dual-Core processor E5400 (2.7 GHz, 2MB, 800FSB)
• NVIDIA ® GeForce ® 7100 and nForce ® 630i
• 2 GB DDR2 800 MHz
• HDD 320 GB SATA II 7200
• 16x Super Multi optical drive with Labelflash ™ technology
• Card Reader Multi-in-1 card reader, supporting:
or CompactFlash ® (Type I and II)
O CF + Microdrive ™
or MultiMediaCard (MMC)
or Reduced-Size MultiMediaCard (RS-MMC)
or Secure Digital ™ (SD)
or xD-Picture Card ™
or Memory Stick ™
or Memory Stick PRO ™
• Graphic P205Hxbd 20 "widescreen LCD monitor with DVI
• Integrated NVIDIA ® GeForce ® 7100 graphics solution
• PCI Express ® 2.0 x16 Video Card (Low Profile)
Audio
Keyboard and mouse • Integrated solutions for high-definition audio with 5.1-channel surround sound support
• S / PDIF (Sony / Philips Digital Interface) support
• USB speakers
• USB keyboARD and mouse
• Gigabit Ethernet Network / Modem 56K
/ IO ports • Front:
Five USB 2.0 ports, or
or Multi-in-one card reader
or high-definition headphone and microphone
or IEEE 1394 (4pin)
• Rear:
o Four USB 2.0 ports
or PS / 2 keyboard and mouse
Five audio ports, or
or Ethernet (RJ-45)
or D-Sub VGA port
or HDMI ™
or eSATA port
or optical S / PDIF
COM port or
I / O • PCI Express ® 2.0 x16
• PCI Express ® 2.0 x1