Cherry M-5450 USB+PS/2 Optical Mouse - Ambidextros 1000dpi black
Cherry M- 5450. Device Interface: USB+PS/2, Purpose: office, button types: printed keys. Form factor: Ambidextros, product color: black, certification: FCC cURus, GS, CE, GOST-R. Energy Source: cable. Product dimensions (B x T x H): 121 x 63 x 38 mm