GlassRun 2.4G Wireless Mouse, 800/1000/1200/1600/2000 DPI, USB
A4Tech G9-600-2, Right-hand, RF Wireless, 2000 DPI
A4Tech G9-600-2. Form factor: Right-hand. Device interface: RF Wireless, Movement resolution: 2000 DPI, Control panel: 5, Scroll type: Wheel. Power source: Batteries. Works on any surface