- Ergonomic: supports your hand in a fully upright neutral handshake position that eliminates forearm twisting- Precise: true optical resolution sensor moves the pointer quickly to reduce hand movements, with short habituation time- Version 4 improved shape: better thumb and finger support- Version 4 convenient adjustment: of pointer speed- Small version available: for hands less than about 7 inches or 178mm long from the tip of the middle finger to the wrist crease (BNEEVR4S)- Cable length:: 215 cmOtstarveKontorKlahvide tüüpSissevajutatavad nupudSkrolli tüüpRatasLiikumistuvastuse tehnoloogiaOptilineSoovituslik kasutusPCKerimineJahKerimisrataste arv1Integreeritud klahvistikEiKujutegurParempoolneToote värvMust, HallKaabli pikkus2,15 mToiteallikasKaabelLaius117 mmSügavus76 mmKõrgus86 mmHiire kaal140 g