Swiftpoint SM300 Laptop Mouse Wireless, rechargeable optical mouse that can be used on the laptop palmrest. Small and easy to use (57mm length x 42mm width). Natural, ergonomic pen-like grip with padded thumb and finger grips. Lasts 2-4 weeks between charges. RapidCharge provides 1 hours useage after 30 sec charge. USB receiver for wireless operation, charging and docking the mouse.