Trust Gaming 21454 GXT 158 Laser Gaming Mouse - Ambidextrous Design, On-Board Memory & 8 Programmable Buttons Trust Gaming: top selling European gaming brand co-developed with pro gamers High precision 5000 DPI Laser sensor 8 Programmable buttons. Advanced software for programming buttons & macros. On-board memory for 5 gaming profiles Adjustable LED illumination. 1.7m Braided cable.