As one of its daily deals, Newegg offers the Mionix NAOS 8200 LED Optical 7-Button USB Wired Laser Mouse, model no. 000MIO8200M, for $39.99 with free shipping. That's only $10 above our May mention of the 3200 dpi version of this mouse and the lowest total price we could find by $30. It features a customizable LED light system, up to 8200 dpi, seven programmable buttons, and adjustable polling rate. Deal ends today.