Lenovo 150 Wireless Mouse with 3 Buttons and Huaxi Sensor with 1000 DPI Resolution Lenovo 150 Wireless Mouse, Black, 2.4G, USB-A The entry-level full zise wireless mouse was extended from COA to target emerging markets and close the gap in the RoW input portfolio with a high-quality, cost-effective product. Important features include: Weight: 85g ± 10g (without battery) and 2.4G connectivity.