Wireless technology: 2 4G wireless and Bluetooth wirelessWireless distance: 10-15mProduct Size:113*57*23mmPackage size11 6cm*10cm*3cmWeight: 545gWeight after packing:109gKey number: 4Resolution: 800/1200/1600dpiOperating cycles: 1,000,000 cyclesBattery:Built-in 450mAh lithium batteryMaterial: Metal+ABS+AnodizingSystem requirement: Windows 2000/ 2003/ ME/ XP/ Vista/ Win7/ 8/ 10/ MACOS/ LinuxRECHARGEABLE WIRELESS MOUSE: Built-in high quality 450mAh lithium rechargeable battery can last up to 500 hours after fully charged And standby time is super long with auto sleep and wake mode BLUETOOTH 4 0 and 2 4GHz WIRELESS CONNECTION: With dual mode connection, The Bluetooth / 2 4GHz wireless mouse can work on TWO DEVICES, connecting one device through Bluetooth and the other through 2 4GHz USB Receiver You could switch the mode between two devices by just switch With only one mouse, you can switch free to control two devices, from your desktop to your tablet, laptop to Mac, extremely convenient LUXURY ALLOY MATEIRALamp;ANODIZING SURFACE TREATMENT: Very easy to keep this mouse clean due to anodizing on the top, and color never fades in years PORTABLE&SLIM DESIGN WITH MUTE CLICKS: This comfortable slim ergonomic mouse can be easily carried around anywhere you go with its compact size and light weight Besides, the quieter clicks can make you concentrate on your work without disturbing others beside you WIDE COMPABILITY:: Bluetooth mode works with Windows / Android / MAC OS system(Compatible with imac one machine / macbook / macbook air / mac mini, not compatible ipad / iphone) 2 4GHz mode works with laptop, desktop or any device with USB port, simply plug the USB receiver, plug and play (Note: The USB receiver is stored in the battery compartment of the mouse)