Description: Experience an optimal browsing and working experience with the Ergonomic Wireless Bluetooth Mouse. It boasts a dual-mode feature allowing it to connect seamlessly to your devices Exquisite and compact with multiple functions included Skin friendly texture, lightweight and portable Bluetooth connection eliminates interface troubles Specifications: Resolution: 800-1200-1600DP Number of buttons: 6 Battery capacity: 400mA Connection method: 2.4 GHz USB None Line connection operation range: 10 meters Material: ABS colour: Gray Package Contents: 1 x Mouse 1 x Receiver 1 x Charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.