B-Move BM-TCK010. Device interface: USB, Purpose: PC/server, Recommended usage: Gaming. Movement resolution: 1600 DPI, Movement detection technology: Optical, Scroll type: Wheel. Cable length: 1.5 m. Keyboard dimensions (WxDxH): 472 x 176 x 27 mm, Keyboard weight: 590 g, Mouse dimensions (WxDxH): 62 x 108 x 40 mm. Power source type: USB