Argon

The Argon by Ozone uses a Laser sensor from Avago, specifically the ADNS-9800, providing a DPI/CPI range of Default Levels - 800/1800/4000/8200.. It uses a USB, gold plated connection with a 1.8m, braided cable. The Argon is considered to be an ambidextrous mouse. It weighs in at 125g without the cable, has 4.5G x 4units weights and is approximately 124.6 x 66.9 x 40mm (LxWxH).

Ouroboros

The Ouroboros by Razer uses a Laser sensor from Avago, specifically the ADNS-S9818, providing a DPI/CPI range of up to 8200dpi. This results in a tracking speed of up to 200ips, and a maximum acceleration of 50G. It uses a Wired/Wireless connection. The Ouroboros is considered to be an ambidextrous mouse. It weighs in at 115 to 135 grams with the cable and is approximately 122 to 137 x 71 x42 mm (LxWxH).