The Razer Atheris makes for the perfect travelling ‘mouse’ companion ... In terms of performance, the Atheris boasts a 7,200 DPI optical sensor, an IPS tracking speed of up to 220 and 30g acceleration ...

with a maximum DPI of 20,000 (up from 16,000), and improved max speed of 650 IPS (instead of 450). Additionally, it's the first to pack second-generation Razer optical mouse switches, which offer ...

HYPERSPEED wireless 25% faster than any other wireless technology FOCUS+ optical sensor 20,000 DPI 650 IPS 99.6% resolution accuracy Smart tracking Asymmetric cut-off RAZER optical mouse switches ...