Tt eSPORTS BLACK V2 Programable Laser Gaming Mouse (MO-BKV-WDLOBK-01) UPGRADED AVAGO SENSOR WITH OMRON SWITCHES: the BLACK V2 laser gaming mouse now offers up to 5700 DPI. The DPI can be fine tuned in increments of 100 DPI at a time. RED LED ILLUMINATION: The BLACK V2 features red LED illumination in three different areas. The scroll wheel, DPI indicator, and battle dragon logo. 7 BUTTON DESIGN: An additional thumb button has been added to the BLACK V2. Upping the BLACK V2 overall to 7 buttons to set macros on; for a total of 35 programmable macros across 5 profiles. Warranty: 2 Years