Logitech G5 is not even near A4Tech XL-740K. XL-740K is in a totally different race with G5. Beating Razer Copperhead as well.

G5:
up to 2000dpi
Full USB: 500 reports/second (not full enough)
36 grams adjustable weight
refered from www.logitech.com

XL-740K:
up to 3600dpi
Full USB: 1000 reports/second
19.5 grams adjustable weight
on board 16K memory
refered from www.X7.cn


Seems like currently the only mouse that have better performance that the XL-740K is Razor Lachesis.

If i'm not mistaken, AllIt in low Yat has an offer. Selling at RM135 + free a gaming headset as well.

if there's no light emits. it means it's a laser mouse cause laser mouse doesn't emit lights.