Rechargeable • Bluetooth Tri-Mode Operation • Connect 2 BT devices simultaneously • 2.4GHz Wireless Operation • Single USB Nano Receiver • Mouse Adjustable DPI 800 / 1200 / 1600 / 2400 • Dual side buttons plus Injection molding roller + silicone apron • Wireless Operation up to 10 M FEATURES AND BENEFITS: Works with either Bluetooth or a USB Wireless Receiver Rechargeable Silent keys and metal soft scroll wheel Mouse features adjustable DPI Soft Touch Surface Two BT devices connected at the same time