Item Type: Wireless Mouse Material: ABS Function: BT 5.0, BT 3.0, BT2.4G Three Modes Sensitivity: 1600DPI Button Life: 5 Million Times Battery Capacity: A Lithium Battery 500mah Model: 14500 (Delivered with Battery) Working Distance: Approx. 10m / 10.9yd 1、Adopts an ergonomic design, the wireless mopuse can reduce the pressure on the wrist, it will not feel fatigue even after operating the mouse for a long time.  2、With Max1600 DPI high resolution, BT 0, BT0, BT 4G three modes, can meet different needs. The mouse is rechargeable, with built‑in rechargeable 500mAh rechargeable battery.  3、The mouse is made of ABS material, which is of high quality, practical and durable. And the appearance is different from the traditional black, using bright color, which is more beautiful.  4、Using professional optical positioning technology, the positioning function of the mouse is more accurate, and the smart mini receiver can quickly connect to computers and other equipment.  5、Wireless mouse is widely used in notebook computers, desktop computers, games, office, and it can also be given as gifts to relatives and friends, which is beautiful and generous.