ITEM NAME:Metal Bluetooth and 2.4G Wireless Mouse Alloy Ultra-Thin Recharge Portable V8X3 Metal Bluetooth and 2.4G Wireless Mouse Alloy Ultra-Thin Recharge Portable V8X3 Built-in 450mAh rechargeable lithium battery that lasts up to 500 hours after being fully charged. There are automatic sleep and wake mode. Bluetooth 4.0 and 2.4GHz wireless dual mode connection, Bluetooth / 2.4GHz wireless mouse can work on two devices at the same time, one mouse controls two devices. The anodized aluminum alloy makes it easy to keep the mouse clean and does not fade.Portable and lightweight, it can be carried around, small size and light weight.Wide compatibility: Bluetooth mode is available for Windows / Android / MAC OS systems (not compatible with ipad / iphone). 2.4GHz mode for laptops, desktops or any device with a USB port, plug and play Wireless distance: 10-15m Weight: 54Â ±5g Key number: 4 Resolution: 800/1200/1600dpi Operating cycles: 1,000,000 cycles System requirement: Windows 2000/ 2003/ ME/ XP/ Vista/ Win7/ 8/ 10/ MAC OS/ Linux colour:silver white Material:Metal + ABS + anodizing Product Size:113*57*23mm Package Contents: 1 * Wireless bluetooth mouse 1 * USB Receiver.There are automatic sleep and wake mode. The anodized aluminum alloy makes it easy to keep the mouse clean and does not fade.Portable and lightweight, it can be carried around, small size and light weight.Wide compatibility: Bluetooth mode is available for Windows / Android / MAC OS systems (not compatible with ipad / iphone).