The two new handheld models from Acer – the N310 and N311- measure a relatively compact 4.3 x 2.75 x 0.55 inches (110 x 70 x 14 millimeters) and light 4.75 ounces (135 grams). Both devices feature Bluetooth 1.2 for personal area networking, while the N311 adds Wi-Fi. The N300 series also boast 3.7-inch 640 x 480 pixel resolution (VGA) displays, Windows Mobile 5.0 (Microsoft’s newest handheld operating system), 64 MB of RAM and a Secure Digital slot for memory and peripheral expansion. The higher-end N311 adds a 128 MB of ROM plus a 400 MHZ CPU, to the N310’s 300 MHz processor and 64 MB of ROM. Via – PDAstreet