Features: Ergonomic: Scientific ergonomic encourages healthy neutral "handshake" wrist and arm positions for smoother movement and less overall strain. Bluetooth-compatible 5.0 and 2.4Ghz Wireless Connection: With 2Mode connection, The Bluetooth-compatible / 2.4GHz wireless mouse can work on Two Devices, connecting one device through Bluetooth-compatible and the other through 2.4GHz USB Receiver. You could switches the 2mode between two devices by just switches. With only one mouse, to control two devices, from your desktop to your tablet, laptop, extremely convenient. Silents Clicks: Special soundless for the right and left buttons, help you build a quiet atmosphere no disturbing others. Rechargeable: Built-in lithium rechargeable battery, with a charging usb c cable. No more need for battery. Wide Compability : Bluetooth-compatible works with phone. 2.4GHz works with laptop, desktop or any device with USB port, simply USB receiver. (Note: The USB receiver is stored in the battery compartment of the mouse). Specifications: Wireless technology: 2.4G&Bluetooth-compatible Wireless distance: 10m Size: 101x80x72mm Package Size: 90x75x130mm Weight: 106±5g Net Weight: 98±5g Key number: 6 Resolution: 800/1200/1600dpi Operating cycles: 1,000,000 cycles Battery: 400mah Materials: ABS+matte oil Package Includes: 1Set Vertical Wireless Mouse note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item.