... 2 covers for chaning by built-in magnet operationSeriesmouse,wireless mouse,optical mouse,laptop mouse,desktop mouse,computer mouse, ... PC mouse,gift mouse,3D mouseName2.4GHz wireless optical mouse with blue track technologyModel No.HS-605I- ... distance10 metersSize100(L)×69(W)×38(H)±0.5mmKeybutton 3Keystroke route 0.8mmKeyswitch operating force 75±5gKeylifeover 3 million timesRated ...