Delux

Dimension: 130.6*68.9*42.5mmWeight: 210gButton: 6DPI: 800/1200（default）/1600/2400/4000ACC: 10gPolling Rate: 500Interface: USBOperating System: Windows..

Dimension: 115.0*80.7*75.2mmConnection: 2.4GWeight: 95gButton: 6DPI: 800/1200/1600ACC: 10GPolling Rate: 125Interface: 2.4GBattery: 1*AA(optional)Opera..

[Ergo Shape Heightened Comfort] Left and right buttons are designed with finger grooves for better gripped; high-hump design and optimised back curve ..