Features: ● Wireless Connection Mode: With 2.4GHz & Bluetooth connection mode, more convenient transmission, plug and play. And the wireless transmission distance up to 10 meters, easy to connect.  ● 3-Speed Adjustable Resolution: It supports 3 adjustable DPI speeds, 800-1200-1600DPI, you can control the speed more freely and easily.  ● Silent Click: Reduce click noise by up to 90 percent with advanced sensors, instead of interrupting roommates or others while designing in the office, working in a café, studying in the library.  ● Ergonomic Design: Streamlined shape fits the hand and enjoys a comfortable grip for reducing fatigue.     Specifications: Product Type: Triple Mode Rechargeable Mouse.  Color: Pink / Blue / Yellow.  Material: ABS.  Buttons: 4.  Buttons Life: 5 million times.  Resolution: 800-1200-1600DPI.  Connection Method: 2.4GHz + Bluetooth Wireless + USB Wired.  Wireless Distance: 10m.  Power Supply: Built-in Rechargeable Lithium-ion Battery.  Battery Capacity: 500mAh.  Compatible System: Windows 7/8/10/XP/Android 3.0/OS 10.X/Chrome.  Size (L*W*H): about 112 x 58 x 25mm.  Weight: about 90g.     Package Includes: 1 x Triple Mode Rechargeable Mouse.  1 x USB Receiver.  1 x Charging Cable