Compact ambidextrous design Ergonomic design with Villi painted grip Blue optical sensor, tracks on most surfaces Silent left/right keys with 2-way scroll wheel (up / down) 800 – 1600 – 2400 adjustable DPI Wireless connection via USB-C dongle Supports Lenovo Unified Pairing Receiver Rechargeable: 2 – 3 months use, 1.5 – 2 hours to fully charge (may vary based on usage) Programmable ‘Utility Button’ on the side Default functions optimized for Teams calls.