TBYTE BASIC WIRELESS MOUSE BLACK - BWM-4B BWM-4B-00001 Basic Wireless Mouse Model BWM-4B Type 4D 2.4Ghz optical wireless mouse USB receiver DPI 800-1200-1600 KA8 IC Material ABS Button life over 1000000 times Body size 99 x 65 x 37mm Operation distance 8-10m Operating System Win982000MEXPVISTAWin7810etc
