Replacement AC Adapter Power Supply for your Laptop, manufactured and sold exclusively by Power4Laptops. Unlike many of the cheaper chargers, our chargers have overvoltage and overcurrent protection c...
Compatible laptop battery, lithium ion (Li-Ion), 10.8 V, 4400 mAh (manufacturer part number: HSTNN-Q61C, MU06), Colour black, suitable for COMPAQ Presario CQ57 This laptop battery featuring brand-name...
Advantagesloads of memory, very fast, looks and feels great
Disadvantagesdoesn't have built in bluetooth
Advantagessmall, light, inexpensive, fingerprint sensor
Disadvantages512mb RAM with 128 of that devoted to graphics card, no infrared
AdvantagesHas everything you have
Disadvantagessome may not like the colour