Philips Professional Multi-device Bluetooth mouse SPK7607B The Philips 6000 series mouse features 3200 adjustable DPI, convenient Bluetooth connection and a silent design. Work smoothly between 3 devices, including any computer, tablet or smartphone. Buttons last millions of clicks for durability Reduced click sound, for a quiet and comfortable experience Plug-and-play wireless for convenience High-definition optical tracking for smooth control Universal mouse supports multiple devices Comfortable ergonomic mouse design feels great