Full sized, soft coated hand rest, 3dconnexion six-degrees-of-freedom (6Dof) sensor, quick view keys, rotation toggle key, intelligent function keys On-screen display, keyboard modifiers (ctrl, Alt, shift, ESC), virtual NUMPAD, 15 programmable keys in total, Dimensions (LxWxH): 204 x 142mm x 58mm/ 8″ x 5.6″ x 2.3″ Corded Mouse - cord length: approx. 3ft Battery life: 2 months. Rechargeable Lithium-ion-polymer