A4 TECH F7 Vs. ASUS ROG Sica
The F7 by A4 TECH uses an Optical sensor, providing a DPI/CPI range of 400-800-1200-1600-3000 CPI. This results in a tracking speed of 75 inches/sec, and a maximum acceleration of 30 G/sec. It uses a USB connection. The F7 is considered to be an ambidextrous mouse.
The ROG Sica by ASUS uses an Optical sensor from Pixart, specifically the PMW-3310DH-AWQT, providing a DPI/CPI range of 5000dpi - increments of 50dpi. This results in a tracking speed of 130ips, and a maximum acceleration of 30g. It uses a USB, gold plated connection with a 2m cable. The ROG Sica is considered to be an ambidextrous mouse. It weighs in at 117 g grams with the cable and is approximately 115 x 62 x 39 mm (LxWxH).