Type: Bluetooth Wireless Hand Orientation: Right Number of Buttons: 7 Power Type: Rechargeable Operation Mode: -electronic Colour: Black material: plastic Features 1. Energy saving. It can be used for 60 hours on a single charge 2. Accurate positioning. 4 Level Adjustable , Max. 5500 . 3. Compatible with Windows7, Windows8, Windows10, Windows XP, Vista. 4. FANCY & COOL LED LIGHT. Creat colorful breathing backlight atmosphere. 5. 7 Buttons Mouse Button Function. 6. Strong Durability. 20 million times keystroke test. 3 million times wheel & switch life. Specifications 1. Item Name: Wireless Mouse 2. Buttons: 7 buttons 3. The Max : 5500DPI 4. Ajustable Switch: 1600/2400/3200/5500 5. Battery: Rechargeable Interface Type: Bluetooth Function1: Wireless mouse,mouse,mouse gamer Function2: mouse for computer,gaming mouse,wireless mouse order Function3: computer mouse,,mouse wirelesss Function4: wireless usb mouse,,ergonomic mouse, Function5: wireless mouse rechargeable,rechargeable mouse,rechargeable wireless mouse Function6: Wired mouse,mause gamer,wired gaming mouse Function7: wireless gaming mouse,silent mouse,mause Function8: mouse for laptop,wireless mouse for laptop Function9: Wireless gamer mouse,wireless mause,mouse recargable Function10: wireless mouse rechargeable,mouse usb,gaming Function11: Mouse computer,mice,mouse rgb Package Contents: 1 x Wireless Gaming Mouse 1 x Receiver 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.