Ends 7/30 at 10PM PT. Best Buy has the Razer Viper 8KHz Ultralight Ambidextrous 20K DPI Optical Wired Gaming Mouse with Chroma RGB Lighting (Black, RZ01-03580100-R3U1) on sale for $60 with free shipping. Same price at GameStop.
Razer DeathAdder V2 Pro RGB 20K DPI Optical Wireless Gaming Mouse (Black, RZ01-03350100-R3U1) for $90 with free shipping
$60 retail: $80Report