Razer Viper Ultimate / RZ01-03050100-R3U1

Quick overview from the supplier:

Gaming Wireless Mouse Razer Viper Ultimate, 20k dpi, 8 buttons, 50G, 650IPS, 74g, Opt.SW, On-Board Memory, RGB, Dock, 2.4Ghz, Black . FORM FACTOR Ambidextrous CONNECTIVITY Razer™ HyperSpeed Wireless Wired - Speedflex Cable BATTERY LIFE Up to 70 Hours RGB LIGHTING Razer Chroma™ RGB SENSOR Optical MAX SENSITIVITY (DPI) 20000 MAX SPEED (IPS) 650 MAX ACCELERATION (G) 50 PROGRAMMABLE BUTTONS 8 SWITCH TYPE Optical SWITCH LIFECYCLE 70 Million Clicks ON-BOARD MEMORY PROFILES 5 MOUSE FEET 100% PTFE Mouse Feet CABLE Razer™ Speedflex Cable TILT SCROLL WHEEL None APPROXIMATE SIZES Length: 127.0 mm / 5.00 in Width: 66.0 mm / 2.60 in Height: 38.0 mm / 1.50 in APPROXIMATE WEIGHT 74 g / 0.16 lbs DOCK COMPATIBILITY Yes