Upgrade Colorful Breathing LED: Work is sometimes boring, try to add more to the boring office life. Through the switch at the bottom of the mouse, you can freely switch the lights, the soft and bright colorful breathing lights change randomly, providing you with a comfortable atmosphere in work or life. WIDE COMPABILITY: One wireless mouse with USB and Type C 2-in-1 receiver, supports all USB or Type C devices such as laptops, desktops, PC, Chormebook, Pro, , etc. No need to any drive, take receiver out and plug it into your computer, then to use. The cordless mice is widely compatible with Windows XP/7/8/10 and 10.10 or above. PORTABLE&SLIM DESIGN WITH MUTE CLICKS: This comfortable slim ergonomic mouse can be carried around anywhere you go with size and light weight.Besides, the quieter clicks can make you concentrate on your work without disturbing others beside you. 2.4G WIRELESS TECHNOLOGY WITH ADJUSTABLE : connection with an increased working distance up to 33' (15m) without any delays and interface. 3 levels of can be provided for different using . Type: Mouse Key number: 4 Resolution: 800/1200/1600dpi Operating cycles: 1,000,000 cycles Battery:Built-in 600mAh lithium battery System requirement: Windows 2000/ 2003/ / XP/ Vista/ Win7/ 8/ 10/ OS/ Linux Size:110 x 60 x 50mm : ABS colour: black 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.