TeckNet 2400DPI Bluetooth Wireless Mouse, 24 Month Battery Life With Battery Indicator, 2400/1500/1000dPi. TeckNet BM306/V2 is a mouse you can really rely on to work with your Bluetooth-enabled PC - no receiver required. Whether you use a laptop, desktop or Windows 8 tablet, this is the only wireless mouse you need. Tru-Wave precision means you will enjoy smoother tracking on just about any surface. With wireless Bluetooth connectivity and TruWave Technology, it works almost anywhere with no dongle or transceiver to lose from the coffee shop to the park bench.